BENSHAW RSi SG Series User Manual

Chapter 9 – RS485/Modbus RTU Communications
9-9
9.6 Troubleshooting
Refer to the below chart when Modbus-RTU communication error occurs.
Is RS232- 485
converter power
supply ON?
is the wiring of
inverter and
converter correctly
conducted?
is
communication
program on PC
operating?
Yes
Is port setting
proper?
Yes
Yes
Yes
Yes
Apply the
power to the
converter.
(see converter
manual.)
No
Check for the
correct wiring.
(see converter
manual)
No
Start the PC
communication
program.
No
Press F10 key
and make it
correct.
No
Stat us LEDs
(TXD, RXD) are not blinking.

BENSHAW RSi SG Series Specifications

General

Brand	BENSHAW
Model	RSi SG Series
Category	DC Drives
Language	English