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IS7FB001 ∈
RS-485 Option Unit for TOSVERT VF-S7
Operation Manual
Table of Contents
1. 4
Overview ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
2. 4
Communications specifications ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
3. 5
Names and functions of main parts ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
4. 6
Connection and start-up ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
5. 8
Dime
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1 Introduction Thank you for purchasing the “RS-485 Option Unit” for Toshiba’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 serial communication port. Using this RS-485 Option Unit, the ASD and a peripheral device such as a computer or PLC can communicate with each other. Please read the entire manual carefully before attempting to control your VF-S7 via RS-485 serial connection. Besides thi
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2 Carefully read the following notes Safety precautions There are warnings and cautions appearing on the ASD and in its operation manual. Carefully read those warnings and cautions because they are very important not only for safe and correct operation but also for preventing the equipment and operators from getting damaged or injured. After reading the operation manual of the ASD carefully with understanding of every note for safety, read this operation manual for carrying out connection and op
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3 CAUTION ON OPERATION DANGER! Do not wipe the unit with wet cloth. ? Not following this instruction could cause electrocution. Do not pull the communication cable, otherwise malfunctions or troubles could ? PROHIBITED result. CAUTION ON DISPOSING OF OPTION UNIT CAUTION! ? Dispose of the used unit as industrial waste. Not following this instruction could cause injury. ! MANDATORY Cautions on use CAUTIONS Avoid installation locations that may be subjected to rapid changes in ambient ? temperatur
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4 1. Overview By using RS-485 Option Unit, a network can be constructed that allows communication between a host computer and multiple ASD units. A maximum of 32 Option Units can be connected on the same network. And two ASDs can be connected to one Option Unit. A maximum of 64 ASDs can be connected on the same network. (If ASD has a CPU whose version is V104 or V103, a maximum of 32 ASDs can be connected on the same network.) 2. Communication specifications Item Specifications Interface Conform
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5 3. Names and functions of main parts Receiving Transmitting Signal common Switch for communication speed terminal terminal terminal & Termination resistor setting RXA, RXB TXA, TXB SG (Note) Set the switch before power on (Back side of the UNIT) Shield OFF (OPEN) terminal SHIELD ON 1 234 (Front side of the UNIT) SW R R T T S S Connector X X X X G H (1) Communication speed setting (SW1, 2) terminal A B A B I E (socket side)
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6 4. Connection and start-up Connect the ASD with a host computer according to the procedure 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 terminating resistors. (3) Install the RS-485 Option Unit on a metal panel. (4) Connect the cable to the removable terminal block. If the stick-lugs are not used
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7 Cable connection Host Computer 123456 Another RS-485 Option Unit 1.Transmit positive line (TXA) 123456 2.Transmit negative line (TXB) 3.Receive positive line (RXA) 4.Receive negative line (RXB) 1.RXA 5.Signal line ground (SC) 2.RXB 6.Shield ground (FG) 3.TXA 4.TXB 5.SG 6.SHIELD More than 5cm SW R R T T S S X X X X G H A B A B I E L D INVERTER 1 RS485 OPTION UNIT Leave a space more than 5cm on left and IN
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8 5.Dimensions Dimensions of the RS-485 Option Unit (with connector terminal (removal side)) are shown below. Make sure a space for connecting cables. Use M3 screws to install. Unit: mm 49.7 60.0 27.1 22.6 19.6 16.0 2.0 13.5 2.0 30.0 3.2hole SW INVERTER 1 RS485 OPTION UNIT INVERTER 2 9.0 28.0 3.2hole 2.8 15.9 45° 1.0 13.2 1.0 8 19.9 31.6 1.0 15.9 15.9 1.0 88.0 112.0 19.6 11.0 90.0 11.0 13.5 5.0 12.6 100.0
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9 6.Communication parameters Function Parameter Adjustable range Default value Communication speed 0 : 1200bps 3 F800 1 : 2400bps 2 : 4800bps 3 : 9600bps Parity 0 : NONE 1 F801 1 : EVEN 2 : ODD ASD number 0~63 0 F802 (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 same system. Communication error trip time(s) 0~100 0 F803 (0:OFF, 1~100) 7.Specifications Item Specifications Part number RS4001Z-0 Service environmen
