HEIDENHAIN iTNC 530 Service Manual page 134

X9 to X14: Pin layout on the PL:
Power supply
Terminal
X9
X10
X11
X12
X13
X14
X15 to X18:
Connecting
Analog input on the
terminals
PL 410B
1
2
3
X19 to X22:
Connecting
Connection for
terminals
Pt 100 on the
1
PL 410B
2
3
4
5
X23:
Terminal
Power supply for
1
the analog inputs
2
on the PL 410B
7 – 132
Assignment 1. PL
0 V
+24 Vdc logic power supply and for control-is-ready signal
+24 Vdc O32 – O39
Power supply
for outputs
+24 Vdc O40 – O47
Power supply
for outputs
+24 Vdc O48 – O55
Power supply
for outputs
+24 Vdc O56 – O62
Power supply
for outputs
Assignment
-10 V to +10 V
0 V (reference potential)
Shield
Assignment
I + Constant current for Pt 100
U + Measuring input for Pt 100
U – Measuring input for Pt 100
I – Constant current for Pt 100
Shield
Assignment
+24 V as per EN 50 178, 5.88
+0 V
2. PL 3. PL
O64 – O71 O128 – O135
O72 – O79 O136 – O143
O80 – O87 O144 – O151
O88 – O94 O152 – O158
HEIDENHAIN Service Manual iTNC 530
4. PL
O160 – O167
O168 – O175
O176 – O183
O184 – O190