Emerson Process Management 2051 Bedienungsanleitung

www .rosemount.com Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 Pressure T ransmitter with F OUNDATION ™ Fieldbus Protocol[...]

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Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Rosemount 2051 Pressure T ransmitter with F OUNDATION Fieldbus . . . . . NOTICE Read this manual before working with the product. For personal and system safety , and for optimum product performance, make sure you thoroughly understand the contents before installin[...]

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Reference Manual 00809-0200-4101, Rev AA July 2008 TOC -1 Rosemount 2051 SECTION 1 Introduction Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Service Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Models Covered . . . . . . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 TOC -2 Rosemount 2051 Configure the AI block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Configuration Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Pressure transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 TOC -3 Rosemount 2051 Vibration Effect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3 Power Supply Effect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3 Electromagnetic Compatibility (EMC) . . . . . . . . . . . . . . . . . . . . . . A-3 [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 TOC -4[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Section 1 Introduction USING THIS MANUAL The sections in this manual provide in formation on installing, operating, and maintaining Rosemount 2051 pressure transmitters with F OUNDATION fieldbus. The sections are organized as follows: • Section 2: Inst allation c[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 1-2 MODELS COVERED The following Rosemount 2051 Pressure T ransmitters are covered by this manual: Rosemount 2051C Coplanar ™ Pressure T ransmitter 2051CD - Differential Pressure T ransmitter Measures differential pressure up to 2000 p si (137,9 bar) 2051CG - Gage Pressure T ransmi[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Section 2 Inst allation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1 General Considerations . . . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-2 GENERAL CONSIDERATIONS Measurement accuracy depends upon proper installation of the transmitter and impulse piping. Mount the transmi tter close to the process and use a minimum of piping to achieve best accuracy . Also, consider the need for easy access, personnel safety , pract[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-3 Rosemount 2051 INST ALLATION PROCEDURES Dimensional Drawings 2051C Coplanar Flange Dimensional Drawing 2051C Coplanar with Rosemount 305 Coplanar Integral Manifold 3.85 (98) 7.03 (179) 4.99 (127) 5.46 (138,7) 6.40 (163) 3.85 (98) 7.44 (189) Drain/ V ent Va l v e 5.50 (140) MAX OPEN 6.19 (157) 1[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-4 Coplanar Flange Mounting Configurations with Optional Bracket (B4) for 2-in. Pipe or Panel Mounting P ANEL MOUNTING PIPE MOUNTING Dimensions are in inches (millimeters) 4.99 (127) 7.03 (179) 2.81 (71) 4.73 (120) 6.15 (156) 2.45 (62 ) 5 / 16 ⫻ 1 1 / 2 Bolt s for Panel Mounting ([...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-5 Rosemount 2051 2051C Coplanar with T raditional Flange 2051C Coplanar with Rosemount 305 T raditional Integral Manifold 3.85 (98) 7.76 (197) 3.40 (86) 1.10 (28) 1 / 2 - 14 NPT Flange Adapter (optional) Drain/ Ve n t Va l v e 5.46 (139) 4.99 (127) 1.626 (41,3) 2.126 (54) 3.85 (98) 1 / 2 - 14 NPT[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-6 T raditional Flange Mounting Configurations with Optional Bracket s for 2-in. Pipe or Panel Mounting Panel Mount (Bracket Option B2 / B8) Pipe Mount (Bracket Option B3 / B9 / BC) Pipe Mount (Bracket Option B1 / B7 / BA) 9.18 (233) 2.62 (67) 6.19 (157) 5.32 (135) 1.94 (49) 3.50 (8[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-7 Rosemount 2051 2051T Dimensional Drawings 2051T with Rosemount 306 Integral Manifold 5.46 (139) 4.99 (127) 3.85 (98) 7.15 (182) 3.85 (98) 7.15 (182) 4.85 (123) 6.25 (159) MAX OPEN 4.99 (127) 4.10 (105) 5.46 (139)[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-8 2051T T ypical Mounting Configurat ions with Optional Mounting Bracket Pipe Mounting Panel Mounting 6.21 (158) 3.49 (89) 3.85 (98) 1.99 (51) 4.72 (120) 6.90 (175) 2.81 (71) 5.16 (131)[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-9 Rosemount 2051 2051L Liquid Level 2-in. Flange Configurat ion (Flush Mount Only) 3- and 4-in. Flange Configuration Optional Flushing Connection Ring (Lower Housing) Diaphragm Assembly and Mounting Flange 3.85 (98) A H 3.85 (98) D A H 2-in., 4-in., or 6-in. Extension (50.8, 101.6, 152.4) E 5.46 [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-10 Mount the T ransmitter Process Flange Orient ation Mount the process flanges with suffici ent clearance for process connections. For safety reasons, place the drain/vent valves so the process fluid is directed away from possible human contact w hen the vents are used. In additio[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-1 1 Rosemount 2051 Mounting Bracket s Rosemount 2051 T ransmitters may be panel-mounted or pipe-mounted through an optional mounting bracket. Refer to T able 2-2 for the complete offering and see Figure 2-1 through Figure 2-5 on p ages 2-1 1 and 2-12 for dimensions and mounting configurations. T [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-12 3.87 (98) 3.75 (95) 1.65 (42) 2.62 (67) 4.97 (127) 2.81 (71) 1.65 (42) 3.87 (98) 4.5 (1 14) 1.40 (36) Mounting Holes 0.375 Diameter (10) 3.75 (95) 2.81 (71) 2.125 (54) 2.81 (71) 8 (203) NOTE Dimensions are in inches (millimeters). 1.62 (41) Figure 2-2. Mounting Bracket Option Co[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-13 Rosemount 2051 Flange Bolts The 2051 is shipped with a Coplanar fl ange installed with four 1.75-in. (44 mm) flange bolts. See Figure 2-6 and Fi gure 2-7 on pages 2-14 and 2-14. S tainless steel bolt s are coated with a lubricant to ease installation. Carbon steel bolts do not require lubricat[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-14 Figure 2-6. T raditional Flange Bolt Configurations Figure 2-7. Mounting Bolts and Bo lt Configurations for Coplanar Flange GAGE T RANSMITTER DIFFERENTIAL T RANSMITTER Drain/V ent Drain/V ent Plug 1.75 (44) × 4 1.50 (38) × 4 1.75 (44) × 4 1.50 (38) × 2 NOTE Dimensions are in[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-15 Rosemount 2051 Impulse Piping The piping between the proc ess and the transmitter must accurately transfer the pressure to obtain accurate me asurement s. There are six possible sources of impulse piping error: pressure transfer , leaks, friction loss (particularly if purging is used), trapped[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-16 Mounting Requirement s Impulse piping configurations depend on specific measurement conditions. Refer to Figure 2-8 for examples of the following mounting configurations: Liquid Flow Measurement • Place tap s to the side of the line to prevent sediment deposits on the process [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-17 Rosemount 2051 Process Connections Coplanar or T raditio nal Process Connection Install and tighten all four flange bolt s before applying pressure, or process leakage will result. When properly inst alled, the flange bolts will protrude through the top of the sensor module housing. Do not att[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-18 O-rings: The two styles of Rosemount fl ange adapters (Rosemount 1 151 and Rosemount 3051/2051/2024/3095) each re quire a unique O-ring (see Figure 2-9). Use only the O-ring designed for the corresponding flange adaptor . Figure 2-9. O-Rings. When compressed, PTFE O-rings tend t[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-19 Rosemount 2051 Inline Process Connection Housing Rot ation The electronics housing can be rotated up to 180 degrees in either direction to improve field access, or to better view the optional LCD display . T o rot ate the housing, perform the following procedure: 1. Loosen the housing rotation[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-20 LCD Display T ransmitters ordered with the LCD opt ion are shipped with the display installed. Inst alling the display on an existing 2051 transmitter requires a small instrument screwdriver . Figure 2-1 1. LCD Display . T agging Commissioning (Paper) T ag When commissioning mor[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-21 Rosemount 2051 ELECTRICAL CONSIDERATIONS NOTE Make sure all electrical installation is in accordance with nati onal and local code requirements. Conduit Inst allation Recommended conduit connections are shown in Figure 2-12. Figure 2-12. Conduit Installat ion Diagrams. If all connections are n[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-22 Wiri ng Wiring and power supply requirements can be dependent upon the approval certification. As with all F OUNDATION fieldbus requirements, a conditioned power supply and terminating resistors are required for proper operation. The standard 2051 pressure transmitter terminal b[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-23 Rosemount 2051 Perform the following procedure to make wiring connections: 1. Remove the housing cover on terminal compartment side. Do not remove the cover in explosive atmo spheres when the circuit is live. Signal wiring supplies all power to the transmitter . 2. Connect the leads to the two[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-24 NOTE The transient protection terminal block does not provide transient protection unless the transmitter case is prope rly grounded. Use the guidelines to ground the transmitter case. Refer to page 2-25. Do not run the transient protection groun d wire with signal wiring as the[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-25 Rosemount 2051 Figure 2-15. T ransmitter Jumper Locations Grounding Use the following techniques to properly ground the transmitter case: T ransmitter Case Always ground the transmitter case in accordance with national and local electrical codes. The most effective tr ansmitter case grounding [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-26 Figure 2-16. Internal Ground Screw Figure 2-17. External Ground Assembly NOTE Grounding the transmitter case via threaded conduit connection may not provide sufficient ground continuity . Internal Ground Connection Screw External Ground Assembly[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-27 Rosemount 2051 HAZARDOUS LOCATIONS CERTIFICATIONS Individual transmitters are clearly marked with a tag indicating the approvals they carry . T ransmitters must be installed in accordance with all applicable codes and standards to maint ain these certified ratings. Refer to Appendix B: Approva[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-28 Rosemount 305 Integral Manifold Inst allation Procedure T o install a 305 Integral Ma nifold to a 2051 transmitter: 1. Inspect the PTFE sensor module o-rings. Undamaged o-rings may be reused. If the o-rings are damaged (if they have nicks or cuts, for example), replace with o-ri[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-29 Rosemount 2051 Integral Manifold Operation Three-valve configuration shown. Drain/ Ve n t Va l v e Drain/ Ve n t Va l v e Equalize (closed) Process Isolate (open) Isolate (open) H L In normal operation the two isolate valves between the process and instrument por ts will be open and the equali[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-30 Drain/ Ve n t Va l v e Drain/ Ve n t Va l v e Equalize (closed) Process Isolate (closed) Isolate (open) H L The manifold valves are now in the proper configuration for zeroing the transmitter . T o return the transmitter to service, close the equalizing valve(s) first. Drain/ Ve[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-31 Rosemount 2051 LIQUID LEVEL MEASUREMENT Differential pressure transmitters used for liquid level applications measure hydrostatic pressure head. Liquid level and specific gravity of a liquid are factors in determining pressure head. This pressure is equal to the liquid height above the tap mul[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-32 Wet Leg Condition Condensation of the gas ab ove the liquid slowly causes the low side of the transmitter piping to fill with liquid. The pipe is purposely filled with a convenient reference fluid to eliminate this potential error . This is a wet leg condition. The reference flu[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 2-33 Rosemount 2051 Bubbler System in Open V essel A bubbler system that has a top-mounte d pressure transmitter can be used in open vessels. This system consists of an air supply , pressure regulator , constant flow meter , pressure transmi tter , and a tube that extends down into the vessel. Bubb[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 2-34[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Section 3 Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1 Device Cap abilities . . . . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-2 DEVICE CAP ABILITIES Link Active Scheduler The Rosemount 2051 can be designated to act as the backup Link Active Scheduler (LAS) in the event that the LAS is disconnected from the segment. As the backup LAS, the 2051 will take over the management of communications until the host [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 3-3 Rosemount 2051 Other T ypes of Modes Other types of modes are Cas, RCas , ROut, IMan and LO. Some of these may be supported by different function blocks in the Rosemount 2051. For more information, see the Function Block manual, document 00809-0100-4783. NOTE When an upstream block is set to OO[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-4 SOFT W LOCK and HARD W LOCK Inputs to the security and write lock f unctions include the hardware security switch, the hardware and software write lock bit s of the FEA TURE_SEL parameter , the WRITE_LOCK parame ter , and the DEFINE_WRITE_LOCK para me ter. The WRITE_LOCK paramete[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 3-5 Rosemount 2051 ANALOG INPUT (AI) FUNCTION BLOCK Configure the AI block A minimum of four parameters are requi red to configure the AI Block. The parameters are described below with ex ample configurations shown at the end of this section. CHANNEL Select the channel that corresponds to the desir[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-6 L_TYPE is Indirect Square Root When an inferred measurement is made based on the sensor measurement AND the relationship between the inferred measurement and sensor measurement is square ro ot, set the XD_SCALE to represent the operating range that the sensor will see in the proc[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-7 Figure 3-1. Situation #2 Diagram. Solution to Situation #2 T able 3-3 lists the appropriate configuration settings. T able 3-3. Analog Input function block configuration for a pressure transmitter used in level measurement (situation #1). Output calculation for Situation #2 When [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-8 Situation #3 The transmitter in situation #3 is insta lled below the t ank in a position where the liquid column in the impulse line, with an empty tank, is equivalent to 2.0 psi (see Figure 3-2). Figure 3-2. Situation #3 Diagram. Solution to situation #3 T able 3-4 lists the app[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-9 Solution T able 3-5 lists the appropriate configuration settings. T able 3-5. Analog Input Function Block Configuration for a Differential Pressure T ransmitter . Filtering The filtering feature changes the resp onse time of the device to smooth variations in output readings caus[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-10 Process Alarms Process Alarm detection is based on the OUT value. Configure the alarm limits of the following st andard alarms: • High (HI_LIM) • High high (HI_HI_LIM) • Low (LO_LIM) • Low low (LO_LO_LIM) In order to avoid alarm chattering when the variable is oscillatin[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-1 1 Advanced Features The AI Function Block provides added capability through the addition of the following parameters: ALARM_SEL ALARM_SEL allows one or more of the process alarm conditions detected by the AI function block to be used in setting its OUT_D p arameter . OUT_D OUT_D [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 3-12 For each parameter n(n =1 - 4) displaye d on the LCD there are several fields in the "Local Display" tab that must be setup. Figure 3-5. T ransducer500 Properties Local Display Screen 1. The first parameter is called "BLOCK T AG_n," here you must enter the ex[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Section 4 Operation and Maintenance Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 St atus . . . . . . . . . . . . . . . . . [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 4-2 ST ATUS Along with the measured or calculated PV value, every F OUNDATION Fieldbus block passes an additional parameter called ST A TUS. The PV and ST A TUS are passed from the T ransducer Block to the Analog Input Block. The ST A TUS can be one of the following: GOOD, BAD, or UN[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 4-3 Rosemount 2051 NOTE As a safety measure, the switch must be reset every time power is interrupted to the device in order to enable SIMU LA TE. This prevents a device that is tested on the bench from getting installed in the process with SIMULA TE still active. 2. T o change both the OUT_V ALUE [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 4-4 Sensor Calibration, Zero T rim Method Sensor T ransducer Block In order to zero the transmitter , run the Zero T rim Method. If your system does not support methods, manually confi gure the T ransducer Block parameters listed below . 1. Set MODE_BLK.T ARGET to OOS 2. Apply zero p[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Section 5 T roubleshooting Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1 T roubleshooting Guides . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-2 T ROUBLESHOOTING GUIDES Figure 5-1. Rosemount 2051 troubleshooting flowchart PROBLEMS WITH COMMUNICATIONS Device does not appear on segment. 1. Check wiring to device. 2. Recycle power to device. 3. Electronic failure. Refer to “Device does not show up on segment” in T able 5[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 5-3 Rosemount 2051 Figure 5-2. Problems with communications flowchart COMMUNICATIONS ESTABLISHED BUT HAVE “BLOCK_ERR” OR AN “ALARM” CONDITION. Read the following parameters in the Resource Block to determine the recommended action. BLOCK_ERR (see T able 5-2) SUMMAR Y_ST A TUS (see T able 5-[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-4 T able 5-1. Troubleshooting guide Symptom (1) Cause Recommended Actions Device does not show up on segment Unknown Recycle power to device No power to device 1. Ensure the device is connected to the segment. 2. Check voltage at terminals. There should be 9–32Vdc. 3. Check to en[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 5-5 Rosemount 2051 RESOURCE BLOCK This section describes error conditions found in the Resource block. Read T able 5-2 through T able 5-4 to determi ne the appropriate corrective action. T able 5-2. Resource Block BLOCK_ERR messages Block Errors T able 5-2 lists conditions reported in the BLOCK_ERR[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-6 SENSOR T RANSDUCER BLOCK This section describes error conditions found in the Sensor T ransducer Block. Read T able 5-5 through T able 5-7 to determine the appropriate corrective action. T able 5-5. Sensor Transducer Block BLOCK_ERR messages T able 5-6. Sensor Transducer Block XD[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 5-7 Rosemount 2051 ANALOG INPUT (AI) FUNCTION BLOCK This section describes error conditions that are supported by the AI Block. Read T able 5-9 to determine t he appropriate corrective action. T able 5-8. AI BLOCK_ERR Conditions. T able 5-9. Troubleshooting the AI block LCD T RANSDUCER BLOCK This s[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-8 1. Put Resource block into "OOS" (Out of Service). 2. Go to the parameter called "SELF_ TEST" and write the value Self test (0x2). 3. Observe the LCD screen when you are doing this. All of the segments should light up. 4. Put the Resource block back into "[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-9 DISASSEMBLY PROCEDURES Do not remove the instrument cover in explosive atmospheres when the circuit is live. Remove from Service Follow these steps: • Follow all plant safety rules and procedures. • Isolate and vent the process from the transmitter before removing the transmi[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-10 Remove the Electronics Board The transmitter electronics board is located in the compartment opposite the terminal side. T o remove the electronics board perform the following procedure: 1. Remove the housing cover opposite the field terminal side. 2. If you are disassembling a [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-1 1 REASSEMBLY PROCEDURES 1. Inspect all cover and housing (non- process wetted) O-rings and replace if necessary . Lightly grease with sili cone lubricant to ensure a good seal. 2. Carefully tuck the cable connector completely inside the internal black cap. T o do so, turn the bla[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 5-12 a. Coplanar Process Flange: • Hold the process flange in place by installing the two alignment screws to finger tight ness (screws are not press ure ret aining). Do not overtighten as this will af fect module-to-fl ange alignment. • Install the four 1.75-in. flange bo lts by[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Appendix A Reference Dat a Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . page A-1 Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . page A-4 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-2 Long T erm S tability Dynamic Performance Line Pressure Effect per 1000 p si (6,9 MPa) Models St andard Performance Option, P8 2051C (1) Ranges 2-5 ±0.1% of URL for 2 years ±0.125% of URL for 5 years 2051CD Range 1 ±0.2% of URL for 1 year 2051T (1) Ranges 1-5 ±0.1% of URL for[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-3 Rosemount 2051 Ambient T emperature Effect per 50°F (28°C) Mounting Position Effect s Vibration Effect Less than ±0.1% of URL when tested per the requirements of IEC60770-1 field or pipeline with high vibration level (10-60 Hz 0.21mm displacement peak amplitude / 60-2000 Hz 3g). Power Supply[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-4 FUNCTIONAL SP ECIFICATIONS Range and Sensor Limit s Service Liquid, gas, and vapor applications Protocols 4–20 mA HART (Output Code A) Output T wo-wire 4–20 mA, user-selectable for linear or square root output. Digit al process variable superimposed on 4–20 mA signal, avail[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-5 Rosemount 2051 Load Limit ations Maximum loop resistance is determined by the volt age level of the external power supply , as described by: T able A-1. F OUNDATION ™ fieldbus (Output Code F) Power Supply External power supply required; trans mitters operate on 9.0 to 32.0 V dc transmitter te[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-6 LCD Block • Configures the local display . 2 Analog Input Blocks • Processes the measurement s for input into other function blocks. The output value is in engineering units or custom and cont ains a status indicating measurement quality . PID Block • Contains all logic to [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-7 Rosemount 2051 2051L Limit is flange rating or sensor rati ng, whichever is lo wer (see T able A-2). St atic Pressure Limit 2051CD • Operates within specifications between static line pressures of -14.2 psig (0.034 bar) and 3626 psig (250 bar) • For Option Code P9, 4500 psig (310,3 bar) •[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-8 Humidity Limit s 0–100% relative humidity V olumetric Displacement Less than 0.005 in 3 (0,08 cm 3 ) Damping Analog output response to a step input change is user-selectable from 0 to 25.6 seconds for one time constant. This soft ware damping is in addition to sensor module res[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-9 Rosemount 2051 PHYSICAL SP ECIFICATIONS Electrical Connections 1 / 2 –14 NPT , G 1 / 2 , and M20 × 1.5 (CM20) conduit. Process Connections 2051C • 1 / 4 –18 NPT on 2 1 / 8 -in. centers • 1 / 2 –14 NPT and RC 1 / 2 on 2-in.(50.8mm), 2 1 / 8 -in. (54.0 mm), or 2 1 / 4 -in. (57.2mm) cen[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-10 Reference Process Connection (T ransmitter Low Side) Isolating Diaphragms • 316L SST or Alloy C-276 Reference Flange and Adapter • CF-8M (Cast version of 316 SST , material per ASTM-A743) Non-Wetted Part s for 2051C/T/L Electronics Housing Low-copper aluminum or CF-8M (Cast [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-1 1 Rosemount 2051 Shipping Weight s T able A-4. Transmitter W eights without Options T ransmitter lb. (kg) 2051C 4.9 (2,2) 2051L T able A-5 below 2051T 3.1 (1,4) T able A-5. 2051L Weights without Options Flange Flush lb. (kg) 2-in. Ext. lb (kg) 4-in. Ext. lb (kg) 6-in. Ext. lb (kg) 2-in., 150 12[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-12 ORDERING INFORMATION Model T ransmitter T ype (Select One) CD CG 2051C Pressure T ransmitter • • Model Measurement T ype CD CG D Differential • — G Gage — • Code Pressure Ranges (Range/Min. Sp an) CD CG 2051CD 2051CG 1 –25 to 25 inH 2 O/0.5 inH 2 O (–62,2 to 62,2[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-13 Rosemount 2051 Code Options CD CG Alternate Process Connection: Flange (2) H2 T raditional Flange, 316 SST , SST Drain/V ent • • H3 (1) T raditional Flange, Cast C-276, Alloy C-276 Drain/V ent • • H7 (1) T raditional Flange, 316 SST , Alloy C-276 Drain/V ent • • HJ DIN Compliant T [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-14 IF (1 1) CSA FISCO Intrinsically Safe • • IG (1 1) IECEx FISCO Intrinsically Safe • • IP (10) Korea (KOSHA) Instrinsic Safety (consult factory for availability) • • IM (10) GOST Intrinsically Safe (consult factory for availability) • • IW (10) India (CCOE) Intrin[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-15 Rosemount 2051 2051T Ordering Information (6) Not valid with optional code D9 for RC 1/2 Adaptors. (7) Not valid with optional codes DF & D9 for Adaptors. (8) Requires option in the Alternate Process Connection: Flange section. (9) Requires Coplanar flange. (10) Not available with Low Powe[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-16 Model T ransmitter T ype (Select One) 2051T In-Line Pressure T ransmitter Model Measurement T ype G Gage A Absolute Code Pressure Ranges (Ranges/ Min. Sp an) 2051TG 2051T A 1 –14.7 to 30 psi/0.3 psi (–1,01 to 2,1 bar/20,7 mbar) 0 to 30 psia/0.3 psia (0 to 2,1 bar/20,7 mbar) [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-17 Rosemount 2051 I1 A TEX Intri nsic Safety I2 (3) INMETRO Intrinsic Safety (consult factory for availability) I3 (3) China Intrinsic Safety (consult factory for availability) I4 (3) TIIS Intrinsic Safety (consult factory for availability) I5 FM Intrinsically Safe, Division 2 I6 CSA Intrinsicall[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-18 Special Certifications Q4 Calibration Certificate Q8 Material T raceability Certification per EN 10204 3.1.B QS (8) Prior-use certificate of FMEDA data Q16 (1 1) Surface finish certification for sanitary remote seals QP Calibration certification and tamper evident seal QZ (1 1) [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-19 Rosemount 2051 2051LL T Ordering Inform Model T ransmitter T ype 2051L Flange-Mounted Liquid Level T ransmitter Code Pressure Ranges (Range/Minimum Sp an) 2 –250 to 250 inH 2 O/2.5 inH 2 O (–0,6 to 0,6 bar/6,2 mbar) 3 –1000 to 1000 inH 2 O/10 inH 2 O (–2,5 to 2,5 bar/25 mbar) 4 –300 [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-20 Code Process Fill-High Pressure Side T emperature Limit s A Syltherm® XL T -100 to 300 °F (-73 to 135 °C) C D.C. Silicone 704 60 to 400 °F (15 to 205 °C) D D.C. Silicone 200 -40 to 400 °F (-40 to 205 °C) H Inert (Halocarbon) -50 to 350 °F (-45 to 177 °C) G Glycerin and [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-21 Rosemount 2051 IW (2) India (CCOE) Intrinsic Safety Approval (consult factory for availability) K1 (2) A TEX Flameproof, Intrinsic Safety , T ype n, Dust K2 (2) INMETRO Flameproof, Intrinsic Safety , T ype n (consult factory for availability) K4 (2) TIIS Flameproof, Intrinsic Safety (c onsult [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-22 OPTIONS St andard Configuration Unless otherwise specified, trans mitter is shipped as follows: T agging (3 options available) • S tandard SST hardware tag is permanently af fixed on transmitter . T ag character height is 0.125 in. (3 ,18 mm), 140 characters maximum. • T ag [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-23 Rosemount 2051 LCD display M5 Digital Meter • 2-Line, 5-Digit LCD for 4-20 mA HART and F OUNDATION fieldbus • 1-Line, 4-Digit LCD for 1-5 Vdc HART Low Power • Direct reading of digital data for higher accuracy • Displays user-defined flow , level, volume, or pressure units • Displays[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-24 Rosemount 2051C T raditional Flange Bracket Options B1 Bracket for 2-in. Pipe Mounting • For use with the traditional flange option • Bracket for mounting on 2-in. pipe • Carbon steel construction with carbon steel bolts • Coated with polyurethane paint B2 Bracket for Pa[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-25 Rosemount 2051 SP ARE PART S T erminal Block, F OUNDATION fieldbus Part Number T erminal Block S tandard terminal block assembly 02051-9005-0021 T ransient terminal block assembly (option T1) 02051-9005-0022 FISCO terminal block assembly 02051-9005-0023 Electronics Board Part Number Assembly f[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-26 Flange Adapter Part Number Nickel-plated carbon steel 02024-0069-0005 316 SST 02024-0069-0002 Cast C-276 02024-0069-0003 Drain/V ent V alve Kit s (each kit contains p arts for one transmitter) Part Number Differential Drain/V ent Kits 316 SST stem and seat kit 01 151-0028-0022 A[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 A-27 Rosemount 2051 Gage Flange and Adapter Bolt Kit (Set of 6) Carbon steel 03031-0307-1001 316 SST 03031-0307-1002 ASTM A 193, Grade B7M 03031-0307-1003 ASTM A 193, Class 2, Grade B8M 03031-0307-1005 Manifold/T raditional Flange Bolts Carbon steel Use bolts supplied with manifold 316 SST Use bolt[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 A-28[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 www .rosemount.com Appendix B Approval Information Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page B-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page B-1 Fieldbus Protocol . . . . . [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-2 European Directive Information The EC declaration of conformity for a ll applicable European directives for this product can be found on the Rosemount website at www .rosemount.com. A hard copy may be obtained by cont a cting an Emerson Process Management representative. A TEX Di[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-3 Rosemount 2051 Canadian St andards Association (CSA) E6 Explosion-Proof for Class I, Divi sion 1, Groups B, C, and D. Dust-Ignition-Proof for Class II and Class III, Division 1, Groups E, F , and G . Suitable for Class I, Division 2 Grou ps A, B, C, and D for indoor and outdoor hazardous locati[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-4 Special Conditions for Safe Use (X): The device is not capable of with standing the 500V insulation test required by Clause 6.3.12 of EN6007 9-1 1. This must be taken into account when installing the app aratus. E1 A TEX Flame-Proof Certification No. KEMA 08A TEX0090X G II 1/2 G [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-5 Rosemount 2051 IECEx Certifications I7 IECEx Intrinsic Safety Certification No. IECExBAS08.0045X II 1 G Ex ia IIC T4 (T amb = –60 to +60 °C) IP66 1 180 Special Conditions for Safe Use (X): The device is not capable of with standing the 500V insulation test required by Clause 6.3.12 of IEC6 0[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-6 Special Conditions for Safe Use (X): 1.Appropriate ex d blanking plugs, cable glands, and wi ring needs to be suitable for a temperature of 90 °C. 2.This device contains a thin wall diaphragm. Inst allation, maintenance and use shall take into account the environment al conditio[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-7 Rosemount 2051 China (NEPSI) Certifications (consult factory for availability) E3 Flame-Proof Ex d II B+H 2 T3~T5 I3 Intrinsic Safety Ex ia IIC T3/T4 IC FISCO Intrinsic Safety Certificate Pending KOSHA Certifications (consult factory for availability) EP Flame-Proof Ex d IIB+H2 T5 IP Intrinsic [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-8 APPROVAL DRAWINGS Factory Mutual (FM)[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-9 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-10[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-1 1 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-12[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-13 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-14[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-15 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-16[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-17 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-18[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-19 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-20[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-21 Rosemount 2051 Canadian St andards Association (CSA)[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-22[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-23 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-24[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-25 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-26[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-27 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-28[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 B-29 Rosemount 2051[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 B-30[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-1 Rosemount 2051 Appendix C Block Information T RANSDUCER BLOCK Overview This section contains information on the 2051 T ransducer Block (TB). Descriptions of all T ransducer Block pa rameters, errors, and diagnostics are listed. Also, the modes, alarm detection, status handling, application info[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-2 Parameters and Descriptions Parameter Index Number Description ALERT_KEY 04 The identification number of the plant unit. BLOCK_ALM 08 The block alarm is used for all configuration, hardware, connection failure or system problems in the block. The cause of the alert is entered in [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-3 Rosemount 2051 PRIMARY_V ALUE_RANGE 15 The high and low range limit va lues, the engineering unit code, and the number of digits to the right of the decimal point to be used to display the final value. V alid engineering units are the following: 1 130 = Pa 1 133 = kPa 1 137 = bar 1 138 = mbar 1[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-4 Block/T ransducer Errors The following conditions are report ed in the BLOCK_ERR and XD_ERROR parameters. Conditions in bold type are available. Conditions in it alics are inactive for the T ransducer block and are given here only for your reference. SENSOR_TYPE 20 T ype of senso[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-5 Rosemount 2051 Diagnostics In addition to the BLOCK_ERR and XD_ERROR parameters, more det ailed information on the measurement status can be obt ained via TB_DET AILED_ST A TUS. The table below list s the potential errors and the possible corrective actions for the give n values. The corrective[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-6 In Auto mode, PRIMARY_V A LUE reflects the value and st atus quality of the output channels. Methods Sensor Calibration In order to calibrate the sensor , the following steps are performed by the user calibration method: 1. Set MODE_BLK.T ARGET = OOS. 2. Apply desired pressure (l[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-7 Rosemount 2051 Parameters and Descriptions The table below list s all of the configurable parameters of the Resource Block, including the descriptions and index numbers for each. Parameter Index Number Description ACK_OPTION 38 Selection of whether alarms associated with the function block will[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-8 FLANGE_MTL 69 T ype of material of the flange. See flange material codes. 0 = Carbon S teel 2 = 316 S tainless S teel 3 = Hastelloy C ™ 4 = Monel 24 = Kynar ™ 252 = "Unknown" 253 = "S pecial" FLANGE_TYPE 68 Type of flange that is att ached to the device. 1[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-9 Rosemount 2051 self_test 59 Instructs resource block to perform self-test. T est s are device specific. distributor 42 Reserved for use as distributor ID. No Foundation enumerations defined at this time. REM_SEAL_FILL 73 T ype of fill fluid used in the remote seals. 2 = Silicone 3 = Syltherm 80[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-10 Simulate_ST A TE 66 The state of the simulate jumper . 0 = Uninitialized 1 = Jumper/ switch off, simulation not allowed 2 = Jumper/ switch on, simulation not allowed (need to cycle jumper/ switch) simulate_IO 64 S tatus of simulate jumper/switch. RB_SFTWR_REV_ALL 51 The string w[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-1 1 Rosemount 2051 Block Errors The table below list s conditions repo rted in the BLOCK_ERR parameter . Conditions in bold type are available. Co nditions in italics are inactive for the Resource block and are given here only for your reference. Condition Number Condition Name and Description 0O[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-12 Diagnostics In addition to the BLOCK_ERR paramete rs, more det ailed information on the device status can be obt ained via DET AILED_ST A TUS. T able 5.3 list s potential errors and possible corrective a ctions for the given values. The first step should always be to reset the t[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 C-13 Rosemount 2051 Symptom Possible Causes Corrective Action Mode will not leave OOS T arget mode not set. Set target mode to something other than OOS. Memory Failure BLOCK_ERR will show the memory failure. Check REST ART vallue. Rest art the device by setting REST ART to Processor . If the block [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 C-14[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Index-1 Rosemount 2051 A Advanced Features . . . . . . . 3-1 1 Alarm Configuration procedure . 2-24 Alarm Priority . . . . . . . . . . . . 3-10 ALARM_TYPE . . . . . . . . . . . 3-1 1 Alarms ALARM_TYPE . . . . . . . 3-1 1 Priorety . . . . . . . . . . . . 3-10 Process . . . . . . . . . . . . 3-10 Ana[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 Index-2 L L_TYPE . . . . . . . . . . . . . . . . 3-5 . . . . . . . . . . . . . . . 3-5 , 3-6 LCD meter . . . . . . . . . . . . . 3-1 1 LCD Transducer block . . . . . . 5-7 Block Error . . . . . . . . . . . 5-8 Self Test . . . . . . . . . . . . . 5-7 Lightning . . . . . . . . . . . . [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Index-3 Rosemount 2051 T T1 . . . . . . . . . . . . . . . . . . . . C-1 Tagging . . . . . . . . . . . . . . . . 2-2 Terminal block Installing . . . . . . . . . . . . 5-1 1 Terminal Side . . . . . . . . . . . 2-10 Torque values . . . . . . . . . . . 2-13 Transducer block methods . . . . . . . . . . [...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 Index-4[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 1- 1 Rosemount 2051 NOTES[...]

Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 1-2 NOTES[...]

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Reference Manual 00809-0200-4101, Rev AA July 2008 Rosemount 2051 Emerson Process Management Emerson Process Management Argelsrieder Feld 3 82234 Wessling Germany T el 49 (8153) 9390 Fax 49 (8153) 939172 Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 128461 T el (65) 777-821 1 Fax (65) 777-0947 Enquiries@AP .Eme[...]