Schneider Electric 66123 - Manual (Page 67)

Network Management Card & Modbus/Jbus 34022321XT indice :AE Page 67/98
Network Management Teleservice Card
APC by Schneider Electric
www.apc.com
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