ABB AC500 PLC - Technical Data of the Fast Counter

Parameter Value
Rated value per channel 500 mA at UP3 = 24 V
Max. value (all channels together) 4 A
Leakage current with signal 0 < 0.5 mA
Fuse for UP3 10 A fast
Demagnetization with inductive DC load Via internal varistors (see figure below this
table)
Output switching frequency
With resistive load On request
With inductive loads Max. 0.5 Hz
With lamp loads 11 Hz max. at 5 W max.
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 (software-controlled supervision)
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.
2
1
UPx (+24 V)
ZPx (0 V)
1 Digital input/output
2 For demagnetization when inductive loads are turned off
Technical Data of the Fast Counter
Parameter Value
Used inputs Terminal 2.0 (DI8),Terminal 2.1 (DI9)
Used outputs Terminal 3.0 (DO8)
Counting frequency Depending on operation mode:
Mode 1- 6: max. 200 kHz
Mode 7: max. 50 kHz
Mode 9: max. 35 kHz
Mode 10: max. 20 kHz
Detailed description See Fast Counter
Operating modes See Operating modes
Device Specifications
Communication Interface Modules (S500) > PROFINET
2019/04/173ADR010121, 13, en_US1068