11 – 144 HEIDENHAIN Service Manual iTNC 530 HSCI
11.7 Specifications
11.7.1 PLC inputs
Input signals of the switching inputs:
Number of switching inputs:
11.7.2 Analog inputs
Number of analog inputs:
Voltage range: –10 V to +10 V
Input resistance: > 40 kΩ
Resolution: 10 mV
11.7.3 Inputs for Pt 100 thermistors
The PLA-H 08-04-04 features inputs for the Pt 100 thermistors.
Constant current: 4.096 mA
Temperature range: 0 °C to 100 °C
Resolution: 0.01 °C
Increment: 0.03 °C
Voltage range PLD-H (with LED) UEC 11x, X9 of PL 62xx, and
machine operating panel (without LED)
“1” signal: U
i
11 V to 30.0 V 11 V to 30.0 V
“0” signal: U
i
–3.0 V to 2.2 V –3 V to 2.2 V
Current range PLD-H (with LED) UEC 11x, X9 of PL 62xx, and
machine operating panel (without LED)
"1" signal: I
i
2.0 mA to 6.1 mA 2.1 mA to 6.0 mA
"0" signal: I
i
when U
i
= 2.2 V 0.3 mA 0.43 mA
Device Digital inputs
UEC 11x 38
PLD-H 16-08-00 16
PLD-H 08-16-00 8
MB 620 8
PLB 62xx (safety-related) 12
Maximum of 8 external PLC input/output systems (PL 6xxx) are allowed in the HSCI system,
and of these, one system PL 62xx or one UEC 11x.
Device Analog inputs (±10 V)
PLA-H 08-04-04 8
Device Inputs for Pt 100 thermistors
PLA-H 08-04-04 4