Rockwell Automation 1785-BCM_BEM, D17856.5.4 PLC-5 Backup Communication Module User Manual - Manual (Page 61)

Installing Your 1785-BEM Module
Chapter 4
4-18
Figure 4.12
Channel 2B Connections
1771 –P4S
Power Supply 1771 –P4S
Power Supply
1785 –BCM Module
Local I/O Chassis Local I/O Chassis
1785 –BEM Module 1785 –BCM Module 1785 –BEM Module
Data Highway Plus network or Remote I/O link
Channel 2B
19093
1785-BCM module was connected in Chapter 3 but is not shown for clarity. Also, 1785-BEM module
Channel 2A was previously connected but is not shown for clarity.
PLC-5/40, -5/60, -5/80
PLC-5/40, -5/60, -5/80
1. Connect one end of a 1770-CD cable to Channel 2B on one of the
PLC-5/40, -5/60, or -5/80 processors as shown in Figure 4.13.