Parameter Value
If the channels are used as inputs
Channels I8...I23 Terminals 3.0...4.7
If the channels are used as outputs
Channels Q8...Q23 Terminals 3.0...4.7
Indication of the input/output signals 1 yellow LED per channel, the LED is ON when
the input/output signal is high (signal 1)
Electrical isolation From the CS31 system bus
Technical Data of the Digital Inputs/Outputs if used as Outputs
Parameter Value
Number of channels per module Max. 16 transistor outputs
Reference potential for all outputs Terminals 1.9...4.9 (minus pole of the process
supply voltage, signal name ZP)
Common power supply voltage For all outputs: terminals 1.8...4.8 (plus pole of
the process supply voltage, signal name UP)
Output voltage for signal 1 UP (-0.8 V)
Output delay (0->1 or 1->0) On request
Output current
Rated value, per channel 500 mA at UP = 24 V
Maximum value (all channels together) 10 A
Leakage current with signal 0 < 0.5 mA
Rated protection fuse on UP 10 A fast
Demagnetization when inductive loads are
switched off
With varistors integrated in the module (see
figure below)
Switching frequency
With resistive loads On request
With inductive loads Max. 0.5 Hz
With lamp loads Max. 11 Hz with max. 5 W
Short-circuit-proof / overload-proof Yes
Overload message (I > 0.7 A) Yes, after ca. 100 ms
Output current limitation Yes, automatic reactivation after short circuit/
overload
Resistance to feedback against 24 V signals Yes
Max. cable length
Shielded 1000 m
Unshielded 600 m
The following drawing shows the circuitry of a digital input/output with the varistors for demag-
netization when inductive loads are switched off.
Communication Interface Modules (S500) > CS31
2019/04/17 3ADR010121, 13, en_US 825
To Next Page
Loading...
