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Canon GC-251 manual

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Table of contents for the manual

  • Page 1

    CANON Digital Galvano Scanner System GC-251 KP-1SM30 、 SM100 Users Manual Rev. 1.00 Be sure to read this guide before using the product. Keep this guide carefully for future use.[...]

  • Page 2

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 2 For Safe and Correct Use To prevent injury to t he user or dam age to property, this guide gives information for the safe and correct use of this product. Before installation, operation, m aintenance, or ins pection, be sur e to read this guide. Markings This guide uses[...]

  • Page 3

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 3 Contents 1. Product Outline 1.1 ··· Featur es ··········································································································· 5 1.2 [...]

  • Page 4

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 4 6. Other - Operation Setting 6.1 Setting Controller Ac tivation M ode ····························································· 46 6.2 Operation that synchronizes with external trigger Si gnal input ···[...]

  • Page 5

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 5 1. Product Outline 1.1. Features The Canon Digital Galvano Scanner System is fully digitally controlled with a high-precision optical encoder on the galvano motor and a high -speed digital signal processor (DSP) on the controller. This system has t he following features[...]

  • Page 6

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 6 2. Specifications 2.1. Galvano Motor (KP-1SM30, KP-1SM100) Performance and shape KP-1SM30 KP-1SM100 Conforming beam diameter Φ 10 to φ 20 Φ 20 to φ 30 Scan angle ±20 deg ±20 deg Number of encoder pulses 83328 pulses/rotation 83328 pulses/rotation Command resolutio[...]

  • Page 7

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 7 2.2. Controller (GC-251) Performance and shape GC-251 Number of control axes 2 Control sampling 100 kHz Maximum drive current 10 A (each axis) Interface High-speed serial communication for position input (XY2-100) Control RS-232C Notch filter Digital notch filter ×2 Di[...]

  • Page 8

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 8 2.3. Outline Drawing KP-1SM30 KP-1SM100 （ 126.2 ） 37 11 . 5 7.5 φ 56 0 φ 6.35 -0.01 φ 34 φ 36h7 Motor Cable Encorder Cable Φ 48 Thermistor Cable 3-M4 Depth 8 TBD[...]

  • Page 9

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 9 GC-251 120 125 5 38 7 11 8 5 80 88 33 10 4- φ 3.5 4-M3[...]

  • Page 10

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 10 2.4. Power Supply Power supply specifications +24 V ± 10% 10 A (max) × 2 axes (For motor drive) +5 V ± 5% 2.8 A (For control circuit) 2.5. Connections IF board Encoder Signal Board Axis1 Axis2 +24V power +5V power High Speed serial Communication RS-232C Digit al Inp[...]

  • Page 11

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 11 2.6. Connector Pin Arrangement (Connector types) ① Axis 1 motor encoder ② Axis 2 motor encoder ③ +5 V power supply ④ +24 V power supply ⑤ RS-232C ⑥ High-speed serial communication ⑦ Digital input/output ⑧ Analog monitor ⑨ Fan power supply (+24 V) ④ [...]

  • Page 12

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 12 (Pin arrangement) ③ +5 V power supply Connector model number Connector Model No. Manufacturer Board side S2P-VH JST Cable side VHR-2N JST Connector pin arrangement Pin No. Signal Description 1 +5 V 2 GND ④ +24 V power suppl y Connector model number Connector Model [...]

  • Page 13

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 13 ⑥ High-speed Serial Communication Connector model number Connector Model No. Manufacturer Board side SM12B-PASS-1-TB JST Cable side PAP-12V-S JST Connector pin arrangement Pin No. Signal Name Signal Description 1 CLK- Clock (-) 2 CLK+ Clock (+) 3 FS- Frame sync (-) 4[...]

  • Page 14

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 14 ⑨ Fan Power Supply Connector model number Connector Model No. Manufacturer Board side S04B-PASK-2 JST Cable side PAP-04V-S JST Connector pin arrangement Pin No. Signal Description 1 +24 V Output 2 GND 2 Fan Rotation Error (Open collector Input) 3 (No connection)[...]

  • Page 15

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 15 2.7. Control Specifications The controller (GC-201, GC-101) is operated by: • RS-232C command input • High-speed serial communication In addition, either the internal clock or extern al clock (high-speed serial communication) can be selected for operation. Internal[...]

  • Page 16

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 16 2.7.1 RS-232C command input RS-232C command input allows the following: • Operation setting • Parameter setting • Error processing • Status check (For details, see 7, “Commands.”) If position data send by high -speed serial communication is di sabled, RS-23[...]

  • Page 17

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 17 (Command specifications) In response to command send, the cont roller returns a reply with data. The data contents depend on the command. (For details, see 7-2, “Command Details.”) Command send A A x i s No. C C o m m a n d I D / D a t a D e l i m i t e r E.g. Serv[...]

  • Page 18

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 18 Parameter of controller can be changed by the f ollowing sending method to controller. Also in response to parameter send, the c ontroller always returns a reply with data. The data contents depend on the command. (For details, see 7-2, “Command Details.”) When cha[...]

  • Page 19

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 19 For the ROM W rite of the paramet er , a reply with data has been s ent by all means by a cont roller . The content of da ta is different by a parameter . (For details, see 7-3, “Parameter Details.”) （ Note ） Please make the ROM write of the par ameter after en[...]

  • Page 20

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 20 2.7.2 High-speed serial communication To control the mirror to an arbitrary position by Ma rking or any other applicat ion, target position data updated as required can be given to the controller by using hi g h-speed serial communication. By setting, the controller ca[...]

  • Page 21

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 21 Note: For setting high-speed serial communication m ode or controller activati on in high-speed serial communication mode at power-on, high-speed serial communication signals are necessary. Enter the CLK, FS, and DAT signals in advance. For how to set the activation mo[...]

  • Page 22

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 22 (T arget Position Dat a) XDA T 、 YDA T The data length of the target position data by the high-speed serial communication can be changed by two following parameters. The target position data length can be changed in 16bit – 20bit. Parameter ID DA T A ６７ 16 ： [...]

  • Page 23

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 23 Parameter ID = 67 20 P a r a m e t e r I D = 6 8 0 W ith the default settings at shipping, the setting is ※ (16bit position data length, data least significant bit 1bit position). This communication specification has compatibility of XY2-100. When using the scanner c[...]

  • Page 24

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 24 （ Statu s ） STS The status of controller is sent by status line (STS) of high-speed serial co mmunication. The contents of status s ending from a contro ller can be changed by the following parameter . Parameter ID Data ６６ 1 ： Controller Condition 2 ： Curre[...]

  • Page 25

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 25 INPOS ： In-position signal (When current position mo ves into the in-position width, this signal will be output.) 2: Current position (Axis 1) Output the Axis 1 encoder position. Position Data length: 20bit. 。 3: Current position (Axis 2) Output the Axis 2 encoder [...]

  • Page 26

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 26 2.8. Heat Radiation and Installation Since the controller and motor generate heat, their heat radiation should be considered carefully. Generated heat depends on the opera ti ng conditions. Determine a heat radiation method according to the operating conditions. The co[...]

  • Page 27

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 27 3. Software The controller (GC-201, 101) comes with dedicated control software “GALILEO (Galvano Integrat ed Leading Operator (GALILEO).” GALILEO makes the following controller operations easy: ・ Parameter setting ・ Servo tuning (Frequency c haracteristic measu[...]

  • Page 28

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 28 ・ Press the Next button. ・ Specify an installation folder and press the Next button. (Recommendation: Do not change usually.)[...]

  • Page 29

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 29 ・ Press the Next button. ・ Press the Close button. This completes installation.[...]

  • Page 30

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 30 3.3. Activation ・ Connect the controller and the PC with the optional RS-232C cable. ・ Click “START” - “Programs” - “Canon Scanner” - “GALILEO”. ・ Setting the COM port Select the connected RS-232C po rt and press the OK button. ・ The control scr[...]

  • Page 31

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 31 ・ When the power to the controller is tur ned on, communication automatically starts. When communication starts, the connection status at the upper left changes to “CONNECT” in green. GALILEO can be activated after powe r to the controller has been turned on. The[...]

  • Page 32

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 32 3.4. Control Screen This section explains the buttons and other items on the control screen. ① Connection display The status of RS-232 connection to the controller is displayed. Connected: CONNECT (green) Not connected: DISCONNECT (gray) ② Position display The enco[...]

  • Page 33

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 33 Starting origin detection ⑤ Servo ON/OFF Start or stop servo control. ⑥ High-speed serial communication selection Select the high-speed serial communication command or internal command for position specification. (For deta ils, see Chapter 4.) (Start = High-speed s[...]

  • Page 34

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 34 4. Operating Procedure This chapter explains how to use the system. Operations by [GALILEO] and by [RS- 232C command] are explained together. 4.1. Controller Activation When the power (+5 V, +24 V) is turned on, the controller first does t he following automatically: ?[...]

  • Page 35

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 35 RS-232C command Send Command ID14 “Status read” and check the following: SRVON, SYNC, INPOS = High ORGN = Low (For details, see 7-2, “Command Details.”)[...]

  • Page 36

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 36 4.2. Step Movement Execute step movement for a fixed angle. GALILEO ・ Select the Step Move tab. ① ・ Select an axis for step movement. ② ・ Specify the displacement (angl e and p ulse count) for relative position (STEP) and absolute position. ③ ・ Press the [...]

  • Page 37

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 37 4.3. Raster Scan Execute oscillation of a fix ed angle at a fixed frequency. GALILEO ・ Select the Raster Scan tab. ① ・ Select an axis for raster scan. ② ・ Specify the operation parameters (S can Time, Scan Angle, and Duty). ③ ・ Press the Scan Start button[...]

  • Page 38

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 38 4.4. Position Command Input by High-speed Serial Communication For a vector scan, give target pos ition data to the controller by high-speed serial communication, The data is updated as required. Switch the controller to the status of receiving target position data by [...]

  • Page 39

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 39 5. Monitor Output and Digital Input Functions The controller has an analog moni tor output connector for monito ring the operation status and a digital I/O connector for external signal input. 5.1. Connector Pin Arrangement The controller is equipped with the following[...]

  • Page 40

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 40 The signal name is displayed on t he evaluation monitor board. Please check the signal after referring to the table of the following pin arrangement. Analog monitor output connector Connector model number Connector Model No. Manufacturer Board side XG4C-1034 OMRON Cabl[...]

  • Page 41

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 41 Digital I/O connectors Connector model number Connector Model No. Manufacturer Board side 8931E-020-178L KEL Cable side 8925E-020-179 KEL Connector pin arrangement Pin No. Monitor board Signal Name I/O Signal Description Logic Remarks A1 D1 Output Axis 1 error 1 (Prior[...]

  • Page 42

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 42 5.2. Analog Monitor Output Selecting The analog monitor output can be switched to m onitor various operation and signal statuses. This switching can be executed from [GALILEO] or [RS-232C command send] . Output contents Terminal Power-on Selection Signal Description Si[...]

  • Page 43

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 43 GALILEO ・ Select the Monitor tab. ① ・ Select an axis for monitor output switching. ② ・ Select the monitor item of each output terminal. ③ ・ Select an output signal magnification. ④ ・ Press the SET button. ⑤ ① ③ ④ ⑤ ②[...]

  • Page 44

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 44 Note: ・ The analog monitor output is from t he D/A converter of the controller. Since the output range of the D/A converter is from –3 to +3 V, output is looped by magnification setting if it exceeds this range. ・ The relationship between encoder pulse and angle [...]

  • Page 45

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 45 5.3. Digital Input-Output Function The controller has a digital input -output function for checking the status of the controller. Pin No. I/O Signal Description Logic Explanation A1 Output Axis 1 Error 1 (Priority hi gh) 1: Error If an error occurs, the corresponding e[...]

  • Page 46

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 46 6. Other - Operation Setting 6.1. Setting Controlle r Activation Mode Clock selection With the default settings at shipping, a parameter is set to activate the controller with the internal clock. When assembling the device, however, the mode can be switched for activat[...]

  • Page 47

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 47 Axis 1 SW1-2 Terminal A6 Auto EEPROM Read Auto Homing OFF 0 Disabled Disabled OFF 1 or open Enabled Disabled ON 0 Enabled Disabled ON 1 or open Enabled Enabled Axis 2 SW2-2 Terminal A6 Auto EEPROM Read Auto Homing OFF 0 Disabled Disabled OFF 1 or open Enabled Disabled [...]

  • Page 48

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 48 6.2. Operation that synchronizes with external trigger Signal input(Raster Scan) “4-3. raster scan operation”, It can be operated synchronizing with external trigger Signal. 【 The Movement Pattern 】 There are two kinds of movement patterns. ① （ The raster s[...]

  • Page 49

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 49 【 Input the external trigger signal 】 The external trigger signal is input from the digital I/O connector . （ See 5-1 ‘Connector Pi n Arrangement ） Connector pin arrangement Pin NO. Monitor Board Signal Name I/O Signal Description Logic Remarks B5 Ｄ 10 Inpu[...]

  • Page 50

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 50 7. Commands The controller has a monitor output (analog outp ut) terminal for monitoring the RS-232C command operation status and an external signal input terminal for controller operation. 7.1. List of Commands ID Command Name Data Data Return Value 0 Soft Reset Yes 0[...]

  • Page 51

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 51 3:Position error 41 Monitor Output Selection (A3 , A9) Yes 0: Posit ion 1: Velocity 2:Course Angle 3:Fine Angle 42 Monitor Output Selection (A4 , A10) Yes 0: Head1 A phase 1: Head2 A phase 2:Corrected A phase 3:Internal Target 43 Monitor Output Select Check Yes 0:A2 (A[...]

  • Page 52

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 52 7.2. Command Details Command ID 0 Command Name Soft Reset Data 0: Reset + Automatic homing 1: Reset only Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation This command resets the system to th e initial status after activation. H[...]

  • Page 53

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 53 Command ID 4 Command Name Servo ON Data 0: OFF 1: ON Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation This command starts or stops servo control. Turning servo control off makes the motor axis free. When the controller is opera[...]

  • Page 54

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 54 Command ID 9 Command Name Forced Stop Data - Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation This command is used for a stop before t he target position during movement by Command ID = 8. Related Command Command ID = 8 Data = [...]

  • Page 55

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 55 Command ID 11 Command Name Thermistor Temperature Read Data 0: Controller temperature 1: Motor temperature Return Value Thermistor voltage A/D converted value Explanation Controller Thermistor A/D converted value 0 500 1000 1500 2000 2500 3000 3500 4000 20 30 40 50 60 [...]

  • Page 56

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 56 Command ID 12 Command Name Current Position Read Data 0: Current po sition 1: Current target value (Program origin) 2: Current target valu e (Absolute position) Return Value Position (Pulse) Explanation Command ID = 30: Program Coordinate System Command ID 13 Command N[...]

  • Page 57

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 57 Command ID 15 Command Name Error Read Data - Return Value Error (16 bits) Explanation Each status can be checked by each bit after conversion into 16-bit display. For details about errors , see 9-2, “Errors.” Bit Abbreviation Meaning Hex Format 0 STRK Stroke over 0[...]

  • Page 58

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 58 Command ID 22 Command Name Target Velocity Setting Data Target velocity (Unit: pulse/s) Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation This command is used to set the ma ximum velocity of step movement. The velocity cannot be[...]

  • Page 59

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 59 Command ID 23 Command Name Operation Mode Selection Data 0: Raster scan stop or Internal Clock mode 3: Raster scan start 7: High-speed serial communication mode 8: Raster scan start by the external trigger signal input (one way scan) 9: Raster scan start by the externa[...]

  • Page 60

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 60 Command ID 26 Command Name Parameter Value Check Data Parameter ID Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation This command returns the paramet er setting of Parameter ID. Command ID 30 Command Name Program Coordinate Syst[...]

  • Page 61

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 61 Command ID 41 Command Name Monitor Output Selection (A3, A9) Data 0: Position 1: Velocity 2: Course Angle 3: Fine Angle Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation The output signal of analog moni tor output A3 (the Axis1)[...]

  • Page 62

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 62 Command ID 44 Command Name Monitor Magnification Setting (A2, A8 ) Data Magnification : N （× 2 N ） Return Value 0: Command execution successful 1: Command execution unsuccessful Explanation Magnification is specified by exponent of power-of-two. E.g. D a t a = - 2[...]

  • Page 63

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 63 Command ID 47 Command Name Data 0: A2, A8 monitor magnification 1: A3, A9 monitor magnification 2: A4, A10 monitor magnification Return Value Magnification : N （× 2 N ） Explanation The exponent of power-of-two. Related Command Command ID 101 Command Name Counter C[...]

  • Page 64

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 64 8. Parameters 8.1. List of Parameters ID Parameter Name 0 CW Limit 1 CCW Limit 2 Max Velocity 3 In-position Width 4 Settling Check Time 5 In-position Overtime 6 LQ Control Gain 7 Torque Constant 8 Total Inertia 9 Current Limit 10 Encoder Periodicity 11 Sampling Time 12[...]

  • Page 65

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 65 44 Deviation Limit 48 Encoder VR adjustment Head 1 A/B-phase Offset 49 Encoder VR adjustment Head 1 A-phase Amplitude 50 Encoder VR adjustment Head 1 B-phase Amplitude 51 Encoder VR adjustment Head 2 A/B-phase Offset 52 Encoder VR adjustment Head 2 A-phase Amplitude 53[...]

  • Page 66

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 66 8.2. Parameter Details Parameter ID 0 Parameter Name CW Limit Data Movable range (Unit: pulse) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation Specify the limit of the clockwise movable range viewed from the axial direction of[...]

  • Page 67

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 67 Parameter ID 3 Parameter Name In-position Width Data In-position width (Unit: pulse) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation The end of movement is judged when a differenc e from the target value (number of pulses) ent[...]

  • Page 68

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 68 Parameter ID 7 Parameter Name Torque Cons tant Data Torque constant (Unit: gf ・ cm / A) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set t he torque constant of the motor. Note: Do not change thi[...]

  • Page 69

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 69 Parameter ID 10 Parameter Name Encoder Peri odicity Data Encoder periodicity (Unit: pulse) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the number of pulses per rotation of the motor encoder. K[...]

  • Page 70

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 70 Parameter ID 13 Parameter Name High-speed Serial Communication Conversion Gain Data High-speed serial communication conversion gain (Unit: Multiple × 1000) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation High-speed serial com[...]

  • Page 71

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 71 Parameter ID 15 Parameter Name High-speed Serial Communication Offset Data High-speed Serial Communication Offset (Unit: pulse) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation Set this parameter, when a center positi on of the[...]

  • Page 72

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 72 Parameter ID 18 Parameter Name First Digital Notch Filter Depth Data Depth of the first digita l notch filter (Unit: dB) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the dept h of the first dig[...]

  • Page 73

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 73 Parameter ID 22 Parameter Name Digital Low-pass Filter Cutoff Frequency Data Cutoff frequency of the digital low-pass filter (Unit: Hz) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the cutoff f[...]

  • Page 74

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 74 Parameter ID 26 Parameter Name Raster Scan Time Data Scan Time (Unit: See Explanation.) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This command is used to set the rast er scan time (operation by command). The scan time is[...]

  • Page 75

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 75 Parameter ID 28 Parameter Name Raster Scan Angle Data Raster scan angle (Unit: degree × 10000) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the angle of raster scan (operation by command). (Se[...]

  • Page 76

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 76 Parameter ID 31 Parameter Name Raster Scan Start Position Data Raster scan start position (Unit: 0 or 1) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the start of raster scan (operation by comm[...]

  • Page 77

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 77 Parameter ID 34 Parameter Name Deceleration Time Data Deceleration time (Unit: ms) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the decelerat ion time for a stop by “Command ID = 9: Forced St[...]

  • Page 78

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 78 Parameter ID 44 Parameter Name Deviation Limit Data Deviation limit (Unit: pulse) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation If a deviation from the target value is grea t, an excess current usually flows, causing a curre[...]

  • Page 79

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 79 Parameter ID 51 Parameter Name Encoder VR Adjustment Head 2 A/B-phase Offset Data A/B-phase offset of encoder VR adjustment head 2 (Unit: none) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to adjust t[...]

  • Page 80

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 80 Parameter ID 64 Parameter Name DSP Operation Setting Data DSP operation setting (Unit: none) Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation This parameter is used to set the ac tivation mode. Each bit has a meaning. Bit 0 0: [...]

  • Page 81

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 81 Parameter ID 68 Parameter Name High Speed Serial Data LSB Position Data High Speed Serial Data LSB Position (Unit: bit) Rang e = 0 ∼ 4 Return Value 0: Parameter setting successful 1: Parameter setting unsuccessful Explanation The least significant bit pos ition of th[...]

  • Page 82

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 82 8.3. Modifying Parameters This section explains how to modify parameters. GALILEO ・ Select the All Parameter tab. ① ・ Select an axis for parameter settings. ② ・ The current parameter values are displayed. ③ ・ Modify the parameter values as requi red. When[...]

  • Page 83

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 83 8.4. Writing Parameters into ROM All parameters are written in the controller ROM. At activation, t he parameters are automatically read and set in the controller. If parameters are modified, they should be written into ROM for activa tion with the same settings at the[...]

  • Page 84

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 84 8.5. Saving a Parameter File All parameters can be saved into a PC file. Save a parameter file as follows: ・ Select the All Parameter tab. ① ・ Select an axis for parameter settings. ② ・ The current parameter values are displayed. ③ ・ Press the Save to Fil[...]

  • Page 85

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 85 9. Safety Functions This system has various safety functions to ensure safe use. 9.1. Safety Functions The safety functions can be classified into hardware monitoring and software monitoring. Hardware monitoring ・ Power supply fuse +24 V line (each axis) + 5 V l i n [...]

  • Page 86

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 86 9.2. Errors Priority: High Error Hex Monitor Item Error Condition Setting Change Possible /Impossible (Parameter) System status after error Digital Output Recovery Method Stroke over 0x0001 Encoder pulse count The encoder count is outside the range set by parameters P0[...]

  • Page 87

    CANON Digital Galvano Scanner System KP-1SM Series + GC-251 Users Manual 1.00 87 Priority: Low Error Hex Monitor Item Error Condition Setting Change Possible /Impossible (Parameter) System status after error Digital Output Recovery Method Format error 0x0040 Command format An undefined command or parameter is sent. Impossible Error output only (Axi[...]

  • Page 88

    Canon Inc. Canon Marketing Japan Inc. 2-16-2, Konan, Mi nato-ku, Tokyo 108-8011 CB Sales Department Tel. 03-3740-33 36 ･ The contents of this document are subject to change without notice. ･ If you find any question, err or, or omissi on in this document, please contact Canon. CUD-L007-E 01 © CANON INC. 2008 PRINTED IN JAPAN[...]