ABB AC500 PLC - Technical Data of the Fast Counter; 1.7.2.1.13 Ordering Data

Parameter Value
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 approx. 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 if inductive loads are switched off.
Fig. 143: Digital input/output (circuit diagram)
Technical Data of the Fast Counter
Parameter Value
Used inputs C8 / C9
Used outputs C10
Counting frequency Max. 50 kHz
Detailed description / Operating modes For further information refer to
fast counters in chapter system technology.
1.7.2.1.13 Ordering Data
Part No. Description Product Life Cycle Phase *)
1SAP 221 100
R0001
CI590-CS31-HA, CS31 redundant bus
module, 16 DC
Active
1SAP 421 100
R0001
CI590-CS31-HA-XC, CS31 redundant
bus module, 16 DC, XC version
Active
Device Specifications
Communication Interface Modules (S500) > CS31
2019/04/17 3ADR010121, 13, en_US 777