User guide

3-2
Interbus Communications Module
.
Table 3.1 – Bus In Connector (From Previous Node on the Network)
Terminal Name Description
1 /DO1 Receive
2DO1 Receive
3 /DI1 Transmit
4 DI1 Transmit
5 GND Ground Connection
6 PE Protective Earth
Table 3.2 – Bus Out Connector (To Next Node on the Network)
Terminal Name Description
1 /DO2 Receive
2DO2 Receive
3/DI2 Transmit
4DI2 Transmit
5
GND
1
Ground Connection
6
RBST
1
Termination
7 PE Protective Earth
1
Connect GND to RBST if the module is NOT the last module on the bus. If
the connection is not made, the module will terminate the outgoing bus.