BENSHAW RSi GX Series User Manual

7.4 Operation
7.4.1 Operating Steps
1) Check whether the computer and the drive are connected correctly.
2) Turn ON the drive. But do not connect the load until stable communication between the
computer and the drive is verified.
3) Start the operating program for the drive from the computer.
4) Operate the drive using the operating program for the drive.
5) Refer to “Troubleshooting” if the communication is not operating normally.
7.5 Communication Protocol (MODBUS-RTU)
Use Modbus-RTU protocol (Open protocol).
Computer or other hosts can be Master and drives slave. The drive responds to Read/Write
command from Master.
7.5.1 Supported function code
7.5.2
Exception code
7.5.3
Baudrate
1200, 2400, 4800, 9600, 19200bps (Default value of 9600bps)
132
7 - Remote Communication
Function Code Description
0x03 Read Hold Register
0x04 Read Input Register
0x06 Preset Single Register
0x10 Preset Multiple Register
Function Code Description
0x01 ILLEGAL FUNCTION
0x02 ILLEGAL DATA ADDRESS
0x03 ILLEGAL DATA VALUE
0x06 SLAVE DEVICE BUSY
User define 0x14
1. Write Disable (Address 0x0004 value is 0).
2. Read Only or Not Program during Running.

BENSHAW RSi GX Series Specifications

General

Brand	BENSHAW
Model	RSi GX Series
Category	DC Drives
Language	English