User manual

Publication CIG-WD001B-EN-P - May 2005
1746 I/O Modules 5-3
Input and Output Connections
1746-HSCE module
+
-
321
Hard Contact Limit Switch
JW 1
Jumper placed for
10 ms filtering
Do not connect LS (5V dc) or LS
(12V dc) Terminals
24V dc
VS
CO M
LS (24V dc)
LS (12V dc)
LS (5V dc)
LS COM
Connect only one LS input range at a time,
or the module will be damaged.
1746-HSCE Limit Switch (24V dc Hard Contact)
Input and Output Connections
1746-HSCE module
+
-
321
Solid State Limit Switch
Do not connect LS (12V dc) or LS
(24V dc) Terminals
Jumper placed for
300 µs filtering
JW1
5V dc
VS
COM
LS (24V dc)
LS (12V dc)
LS (5V dc)
LS COM
COM
OUT
VS
Connect only one LS input range at a time,
or the module will be damaged.
1746-HSCE Limit Switch (5V dc Solid State)