HEIDENHAIN ITNC 530 - Page 514

27 – 514 HEIDENHAIN Service Manual iTNC 530
X9 to X14:
Power supply
Pin layout on the PL 4xx B:
X15 to X18:
Analog input on the
PL 410 B
Characteristics of the connecting cable:
 Shielding
 2 conductors with 0.14 mm²
 Maximum length: 50 m
X19 to X22:
Connection for
Pt 100 on the
PL 410 B
Terminal Pin layout 1. PL 2. PL 3. PL 4. PL
X9 0 V
X10 +24 Vdc logic power supply and supply for "control-is-ready" signal
X11 +24 Vdc power
supply for
outputs
O32 – O39 O64 – O71 O128 – O135 O16O – O167
X12 +24 Vdc power
supply for
outputs
O40 – O47 O72 – O79 O136 – O143 O168 – O175
X13 +24 Vdc power
supply for
outputs
O48 – O55 O80 – O87 O144 – O151 O176 – O183
X14 +24 Vdc power
supply for
outputs
O56 – O62 O88 – O94 O152 – O158 O184 – O190
Note
The power supply must have a value of at least 20.4 V and maximum 28.8 V!
The terminals X11 and X12 do not exist on the PL 405 B.
Connecting
terminals
Pin layout
1 –10 V to +10 V
2 0 V (reference potential)
3 Shield
Note
The interface complies with the requirements of EN 61800-5-1 for "protective extra-low
voltage" (PELV).
Connecting
terminals
Pin layout
1 I+ Constant current for Pt 100
2 U+ Measuring input for Pt 100
3 U– Measuring input for Pt 100
4 I– Constant current for Pt 100
5 Shield
Note
The interface complies with the requirements of EN 61800-5-1 for "protective extra-low
voltage" (PELV).