230 HEIDENHAIN Technical Manual MANUALplus 620
X5: Single-channel
PLC inputs
(on the front)
Connections on the front of the UxC 11x (FS):
20 single-channel PLC inputs are freely available:
I18 to I37
Terminal Signal designation Assignm. / Function
1a I30 24 V inputs
2a I31
3a I32
4a I33
5a I34
6a I35
7a I36
8a I37
9a –ES.A +24 V input
Acknowledgment: "Control is ready"
10a –ES.B 24 V input
"Drive enabling"
11a Do not assign
12a Do not assign
1b I18 24 V inputs
2b I19
3b I20
4b I21
5b I22
6b I23
7b I24
8b I25
9b I26
10b I27
11b I28
12b I29
If the integrated PLC inputs do not suffice for your application, you can con-
nect up to 7 additional external PL 61xx expansion PLs to the UxC 111FS
via the HSCI interface.
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