Plc Inputs/Outputs On The Pl 400 - HEIDENHAIN TNC 415 Technical Manual

11.3.3 PLC inputs/outputs on the PL 400

The PLC inputs/outputs on the PL 400 are spread over nine connectors assigned as follows:
Cables with a core cross-section ≥ dia. 0.14 mm² Cu must be used to connect the PLC inputs and
outputs. Maximum cable length 20 m.
X1
Pin number Assignment
PL 400 #1
1 O32
2 O33
3 O34
4 O35
5 O36
6 O37
7 O38
8 O39
9 O40
10 O41
11 O42
12
X3
Pin number Assignment Assignment
PL 400 #1
1 O54
2 O55
2)
3 O56
2)
4 O57
2)
5 O58
2)
6 O59
2)
7 O60
2)
8 O61
2)
9 O62
10 Control ready
11
12 +24 V not interruptible by
ext. EMERGENCY STOP
1)
+24V must always be connected even if the non-interruptible outputs are not used.
2)
Outputs not interruptible by ext. EMERGENCY STOP
01.98 TNC 407/TNC 415/TNC 425
Assignment
PL 400 #2
O64
O65
O66
O67
O68
O69
O70
O71
O72
O73
O74
Do not use
PL 400 #2
O86
O87
2)
O88
2)
O89
2)
O90
2)
O91
2)
O92
2)
O93
2)
O94
Do not use
1)
11 PLC inputs/outputs
X2
Pin number Assignment Assignment
PL 400 #1
1 O43
2 O44
3 O45
4 O46
5 O47
6 O48
7 O49
8 O50
9 O51
10 O52
11 O53
12 Do not use
X4
Pin number Assignment Assignment
PL 400 #1
1 I126
2 I74
3 I73
4 I72
5 I71
6 I70
7 I69
8 I68
9 I67
10 I66
11 I65
12 I64
PL 400 #2
O75
O76
O77
O78
O79
O80
O81
O82
O83
O84
O85
PL 400 #2
I254
I202
I201
I200
I199
I198
I197
I196
I195
I194
I193
I192
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