8
Modbus RTU On-Board communications
POWERXL DG1 SERIES VFD
MN040010EN—September 2016 www.eaton.com
Commissioning
RS-485 communication parameters
To commission the RS-485 communication board, enter the
Keypad menu as described below.
Change the Modbus RTU commissioning parameter values.
Figure 9. Keypad navigation to RS-485 menu
In this menu you will be able to scroll through the below
settings to setup the communication protocol.
Table 7. Modbus RTU/BACnet MS/TP—P20.2
Code
Parameter
Min.
Max.
Unit
Default
ID
Note
P20.2.1
RS485 comm set
0
586
0 = Modbus RTU
1 = BACnet
®
MS/TP
2 = SmartWire-DT
®
P20.2.2
Slave address
1
247
1
587
P20.2.3
Baud rate
1
584
0 = 9600
1 = 19200
2 = 38400
3 = 57600
4 = 115200
P20.2.4
Parity type
2
585
0 = None, 2 Stop Bits
1 = Odd, 1 Stop Bit
2 = Even, 1 Stop Bit
P20.2.5
Protocol status
0
588
0 = Initial
1 = Stopped
2 = Operational
3 = Faulted