Toshiba RS-485 manual

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Table of contents for the manual

  • Page 1

    RS-485 Option Unit for TOSVERT VF-S7 Operation Manual Table of Contents 1. Overview ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅?[...]

  • Page 2

    1 1 Introduction Thank you for purchasi ng the “RS-485 Option Unit” for To shiba’s TOSVERT VF-S7 series ASD. Read the safety precautions in the VF-S7 Instruction Manual before powering up your VF-S7 unit. The S7 series has a built-in se rial communication port. Using this RS-485 Op tion Unit, the ASD and a peripheral device such as a computer[...]

  • Page 3

    2 2 Carefully read the following notes Safety precautions There are warnings and caution s appearing on the ASD and in its operation man ual. Carefully read those warnings and cautions because they are very important not only for safe and correct ope ration but also for preventing the equipment and operato rs from getting damaged or injured. After [...]

  • Page 4

    3 3 CAUTION ON OPERATION DANGER! PROHIBITED ? ? Do not wipe the unit with wet cloth. Not following this instruction coul d cause electrocution. Do not pull the communication cable, othe rwise malfunctions or troubles could result. CAUTION ON DISPOSING OF OPTION UNIT CAUTION! MANDATORY ? Dispose of the used unit as industrial waste. Not following th[...]

  • Page 5

    4 4 1. Overview By using RS-485 Option Unit, a network can be co nstructe d that allows communication between a host computer and multiple ASD units. A maximum of 32 Option Units can be connected o n the same network. And two ASDs can be conne cted to one Option Unit. A maximum of 64 ASDs can be con nected on the same network. (If ASD has a CPU who[...]

  • Page 6

    5 5 3. Names and functions of main parts  Connector terminal (removal side ) • Wire size (shielded twisted-pai r cable recommended) Bare wire (without stick lug) : 0.2~1.5mm 2 Phoenix Contact TWIN terminal : (wire size belo w) × 2 Part number: AI-TWIN2 × 0.5-8WH, AI-TWIN2 × 0.75-8GY, AI-TWIN2 × 1-8RD, AI- TWIN2 × 1.5-8BK • Removable ter[...]

  • Page 7

    6 6 4. Connection and start-up Connect the ASD with a host computer according to the procedu re mentioned below.  Procedure (1) Set the communication speed to SW on the RS-485 Option Unit. (2) Connect terminating resistor in both ends of units. The RS-485 Option Unit has internal terminating resistor. Set SW3 and SW4 to ON to connect these termi[...]

  • Page 8

    7 7  Cable connection R R T T S S X X X X G H A B A B I E L D SW INVERTER 1 INVERTER 2 RS485 OPTION UNIT Host Computer 1.Transmit positive line (TXA) 2.Transmit negative line (TXB) 3.Receive positive line (RXA) 4.Receive negative line (RXB) 5.Signal line ground (SC) 6.Shield ground (FG) Another RS-485 Option Unit 1.RXA 2.RXB 3.TXA 4.TXB 5.SG 6.S[...]

  • Page 9

    8 8 5.0 5.Dimensions Dimensions of the RS-485 Option Unit (with connector terminal (removal side)) are shown b elow. Make sure a space for conn ecting cables. Use M3 screws to install. 45 ° 3.2hole 2.8 13.5 19.6 15.9 1.0 1.0 13.2 60.0 28.0 13.5 88.0 1.0 1.0 2.0 49.7 27.1 22.6 19.6 15.9 12.6 100.0 15.9 19.9 31.6 16.0 9.0 2.0 112.0 3.2hole 90.0 11.0[...]

  • Page 10

    9 9 6.Communication parameters Function Parameter Adjustable range Default value Communication speed F800 0 1 2 3 : : : : 1200bps 2400bps 4800bps 9600bps 3 Parity F801 0 1 2 : : : NONE EVEN ODD 1 ASD number F802 0~63 (0~31 in case that ASD has a CPU whose version is V104 or V103) Note) Do not assign the same ASD number to more than one ASD in the s[...]