Issue:
Pinout to connect a Magelis HMISTU855 to a Quantum 140NOM25200 serial port
Product Line:
HMISTU, Vijeo Designer, Qunatum, 140NOM25200
Resolution:
The 140NOM25200 port must have a PV06 or higher in order to establish communication with the Magelis HMISTU855.
1) Set the Selector switch to RTU, (Default comm settings is 9600, 8 Even 1)
2) The Modbus node address is determined by the rotary switches on the back of the module.
Recommended pinout:
Quantum 140NOM25200 (PV06) or higher | Magelis HMISTU855 |
3 (Tx) | 1(Rx) |
4(Rx) | 2(Tx) |
5(SG) | 8(SG) |
6-7 jumped on NOM side. | |
1-2 jumped on NOM side |
Pin 1 location on the NOM25200.
Released for: Schneider Electric Vietnam




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