HEIDENHAIN iTNC 530 Service Manual page 502

X12:
PLC outputs
Terminal X12
1
2
3
4
5
6
7
8
9
10
X13, X14, X15:
Key connections
27 – 502
PLC operand
O0
O1
O2
O3
O4
O5
O6
O7
0 V
+24 V
Note
These PLC outputs are connected to the control via the D-Sub connector X3 (MC, connector
X46).
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
Meaning
NC start lamp
NC stop lamp
Control voltage lamp On
Vacant
Vacant
Vacant
Vacant
Vacant
HEIDENHAIN Service Manual iTNC 530
Signal
From terminal strip X15
From terminal strip X14
From terminal strip X13
Vacant output X3
Vacant output X3
Vacant output X3
Vacant output X3
Vacant output X3