HEIDENHAIN TNC 335 Technical Manual - Manual (Page 71)

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TNC 360 11 PLC inputs/outputs 3-47
11.4.2 PLC inputs/outputs on the PL 400
The PLC inputs/outputs on the PL 400 are distributed among nine connectors.
Assignments as follows:
X1 X2
Pin Number Assignment
PL 400 Pin Number Assignment
PL 400
1 O32 1 O43
2 O33 2 O44
3 O34 3 O45
4 O35 4 O46
5 O36 5 O47
6 O37 6 O48
7 O38 7 O49
8 O39 8 O50
9 O40 9 O51
10 O41 10 O52
11 O42 11 O53
12 Do not use 12 Do not use
X3 X4
Pin Number Assignment
PL 400 Pin Number Assignment
PL 400
1 O54 1 I126
2 O55 2 I74
3 O56 2) 3 I73
4 O57 2) 4 I72
5 O58 5 I71
6 O59 2) 6 I70
7 O60 2) 7 I69
8 O61 2) 8 I68
9 O62 2) 9 I67
10 Control is operational 10 I66
11 Do not use 11 I65
12 +24 V cannot be switched
off via ext. EMERGENCY
OFF
1)
12 I64
1) +24 V must always be connected, even if the outputs are not used.
2) Outputs cannot be switched off via EMERGENCY STOP