Rockwell Automation 1785-BCM_BEM, D17856.5.4 PLC-5 Backup Communication Module User Manual - Manual (Page 34)

Installing Your PLC-5 Backup System
Chapter 3
3-11
Figure 3.5
1785-BCM Module Connections
Blue
Clear
1
2
3
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
9
10
11
12
13
14
15
16
17
18
19
20
Chassis A
Chassis B
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
HSSL
1785-BCM
Series B 1785-BCM
Series B
RIO/DH+
DH+/RIO
Blue
Shield
Clear
Blue
Shield
Clear
Blue
Shield
Clear
1
2 Blue
Shield
Clear
SH
Ch 1A
1
2
Shield
SH
Ch 1B
PLC-5/40
Clear
1
2
SH
Ch 1A
Blue
Shield
Blue
Clear
1
2
Shield
SH
Ch 1B
PLC-5/40
Blue
Shield
Clear
*
*
Blue
Shield
Clear
Blue
Shield
Clear
*
Replace this with a
terminator if this node is
at the end of this
physical link.