The following drawing shows the circuitry of a digital input/output with the varistors for demag-
netization when inductive loads are switched off.
1 Digital input/output
2 For demagnetization when inductive loads are turned off
Technical Data of the Fast Counter
Parameter Value
Used inputs DC8 / DC9
Used outputs DC10
Counting frequency Max. 50 kHz
Detailed description See Fast Counter
Operating modes See Operating modes
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 3.0 to 3.3
Reference potential for AI0+ to AI3+ Terminal 3.4 (AI-) for voltage and RTD meas-
urement
Terminal 1.9, 2.9, 3.9 and 4.9 for current
measurement
Input type
Unipolar Voltage 0 V...10 V, current or Pt100/Pt1000/
Ni1000
Bipolar Voltage -10 V...+10 V
Configurability 0 V...10 V, -10 V...+10 V, 0 mA...20 mA, 4
mA...20mA, Pt100/1000, Ni1000 (each input
can be configured individually)
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)
Communication Interface Modules (S500) > CS31
2019/04/173ADR010121, 13, en_US808
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