Technical Data \ of the Digital Inputs

Parameter Value
Number of channels per module 8
Distribution of the channels into groups 1 group of 8 channels
Terminals of the channels I0 to I7 1.0 to 1.7
Reference potential for all inputs Terminals 1.9, 2.9, 3.9 and 4.9 (minus 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 data length 1 byte
Input signal voltage 24 V DC
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