Emotron VSB Instruction Manual Chapter 6 Specification of Parameters
Group H Communication Parameters
Group H0 MODBUS Communication Parameters
Support universal Modbus protocol. Please refer to appendix for detailed description of
communication protocol.
H0-01
RS-485 port communication
Range: 0000 - 1154
Factory default:
Unit's place: baud rate
0: 4800bps
1: 9600bps
2: 19200bps
3: 38400bps
4: 57600bps
Decade: data format
0: 1-8-2-N format, RTU
1: 1-8-1-E format, RTU
2: 1-8-1-O format, RTU
3: 1-7-2-N format, ASCII
4: 1-7-1-E format, ASCII
5: 1-7-1-O format, ASCII
Hundreds place: connection type
0: Direct cable connection (232/485)
1: MODEM (232) (reserved)
Thousands place: save type
0: Not saved at power loss
1: Saved at power loss
H0-02
RS-485 communication
Range: 0 - 247 Factory default: 1
Sets this drive address. 0 is broadcast address, while available addresses are 1 - 247.
H0-03 Time out detection Range: 0.0s - 1000.0s
Factory default:
This parameter sets communication error detection time. When it's set to 0, no communication
error will be reported.
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