The settings of the RS485 link are made through the SA1 switches:
SA1 description:
1:Polarization + to T-
2:Polarization - to T+
3:Link termination between T- to R- (2 wires configuration) if set to ON
4:Connection T- to R- (2 wires configuration) if set to ON
5:Connection T+ to R+ (2 wires configuration) if set to ON
6:Polarization + to R-
7:Polarization - to R+
8:Link termination between R+ and R- if set to ON
Network Management Card & Modbus/Jbus | 34022321XT indice :AE | Page 67/98 |
Network Management Teleservice Card |
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APC by Schneider Electric
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