Fig. 113: Digital input/output (circuit diagram)
1 Digital output
2 Varistors for demagnetization when inductive loads are turned off
Technical data of the analog inputs
Parameter Value
Number of channels per module 4
Distribution of channels into groups 1 group with 4 channels
Connection if channels AI0+ to AI3+ Terminals 2.0 to2.3
Reference potential for AI0+ to AI3+ Terminal 2.4 (AI-) for voltage and RTD meas-
urement
Terminal 2.9, 3.9 and 4.9 for current measure-
ment
Input type
Unipolar Voltage 0...10 V, current or Pt100/Pt1000/
Ni1000
Bipolar Voltage -10...+10 V
Galvanic isolation Against CANopen Bus
Configurability 0...10 V, -10...+10 V, 0/4...20 mA, Pt100/1000,
Ni1000 (each input can be configured individu-
ally)
Channel input resistance Voltage: > 100 kW
Current: ca. 330 W
Time constant of the input filter Voltage: 100 µs
Current: 100 µs
Indication of the input signals 1 LED per channel (brightness depends on the
value of the analog signal)
Conversion cycle 1 ms (for 4 inputs + 2 outputs); with RTDs Pt/
Ni... 1 s
Resolution Range 0...10 V: 12 bits
Range -10...+10 V: 12 bits + sign
Range 0...20 mA: 12 bits
Range 4...20 mA: 12 bits
Range RTD (Pt100, PT1000, Ni1000): 0.1 °C
Communication interface modules (S500) > CANopen
2022/01/313ADR010278, 3, en_US654