
Installing Block I/O
Chapter 3
3-31
1791-24B8 Series B Connector/Terminal
Connections
Designation Description Left Conn. Right Conn.
+24 +24V dc Power 1
Power
RET +24 dc Return 3
onnec
ons
GND
Chassis ground 2
1
BLU Blue wire - RIO 6
Remote I/O
CLR Clear wire - RIO 8
onnec
ons
SHD
Shield - RIO 7
I/O Connections
PLC: in 00 thru 07
SLC: in 00 thru 07
PLC: Input 00 thru 07
SLC: Input 00 thru 07
16, 18, 20,
22, 24, 26,
28, 30
Input
RET 1
dc input return 12, 14
2
(G)
6
PLC: in 10 thru 17
SLC: in 08 thru 15
PLC: Input 10 thru 17
SLC: Input 08 thru 15
15, 17, 19,
21, 23, 25,
27, 29
RET 2 dc input return 11, 13
3
Input
7
PLC: in 00 thru 07
SLC: in 00 thru 07
PLC: Input 00 thru 07
SLC: Input 00 thru 07
15, 13, 11, 9,
7, 5, 3, 1
(G + 1)
RET 3 dc input return 19, 17
4
ut
ut
PLC: out 00 thru 07
SLC: out 00 thru 07
PLC: Output 00 thru 07
SLC: Output 00 thru 07
16, 14, 12,
10, 8, 6, 4, 2
u
pu
(G)
8
V dc 4 dc output supply 20, 18
5
RET 4 dc output return 22
Not used
For internal test only;
not for customer use.
4, 5, 9, 10 29, 27, 26, 21
No Connection
No internal use;
customer can use.
30, 28, 25,
24, 23
1
Connect chassis ground to equipment grounding stud. These are not internally connected.
2
T
erminals 12 and 14 are internally connected.
3
T
erminals 1
1 and 13 are internally connected.
4
T
erminals 17 and 19 are internally connected.
5
T
erminals 20 and 18 must be externally connected by customer to accommodate amperage rating.
6
IN G = input module group.
7
IN (G + 1) = input module group plus 1.
8
OUT (G) = output module group.
Comentarios a estos manuales