27 – 502 HEIDENHAIN Service Manual iTNC 530
X12:
PLC outputs
X13, X14, X15:
Key connections
X13: Terminal strip for the '"machine control voltage ON" key
X14: Terminal strip for the "NC stop" key
X15: Terminal strip for the "NC start" key
Terminal X12 PLC operand Meaning Signal
1 O0 NC start lamp From terminal strip X15
2 O1 NC stop lamp From terminal strip X14
3 O2 Control voltage lamp On From terminal strip X13
4 O3 Vacant Vacant output X3
5 O4 Vacant Vacant output X3
6 O5 Vacant Vacant output X3
7 O6 Vacant Vacant output X3
8 O7 Vacant Vacant output X3
90V
10 +24 V
These PLC outputs are connected to the control via the D-Sub connector X3 (MC, connector
X46).
To Next Page
Loading...
