Technical \ Data of the Digital Inputs

Parameter Value
Number of channels per module 32
Distribution of the channels into groups 1 group of 32 channels
Terminals of the channels I0 to I7 1.0 to 1.7
Terminals of the channels I8 to I15 2.0 to 2.7
Terminals of the channels I16 to I23 3.0 to 3.7
Terminals of the channels I24 to I31 4.0 to 4.7
Reference potential for all inputs Terminals 1.9, 2.9, 3.9 and 4.9 (negative pole of the process supply voltage, signal name ZP)
Galvanic isolation From the rest of the module (I/O bus)
Indication of the input signals One yellow LED per channel, the LED is ON when the input signal is high (signal 1)
Input type acc. to EN 61131-2 Type 1
Input delay (0 -> 1 or 1 -> 0) Typ. 8 ms, configurable from 0.1 to 32 ms
Input signal voltage 24 VDC
  Signal 0 -3 V…+5 V
  Undefined signal > +5 V…< +15 V
  Signal 1 +15 V…+30 V
Ripple with signal 0 Within -3 V…+5 V
Ripple with signal 1 Within +15 V…+30 V
Input current per channel  
  Input voltage +24 V Typ. 5 mA
  Input voltage +5 V > 1 mA
  Input voltage +15 V > 5 mA
  Input voltage +30 V < 8 mA
Max. cable length  
  Shielded 1000 m
  Unshielded 600 m