ABB AC500 PLC Hardware Manual page 1003

Parameter
Leakage current with signal 0
Demagnetization with inductive DC load
Output switching frequency
Short-circuit-proof / overload-proof
Overload message (I > 0.7 A)
Output current limitation
Resistance to feedback against 24 V signals Yes (software-controlled supervision)
Max. cable length
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
Used inputs
Used outputs
Counting frequency
Detailed description
Operating modes
2019/04/17
Rated value per channel
Max. value (all channels together)
Fuse for UP3
With resistive load
With inductive loads
With lamp loads
Shielded
Unshielded
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFIBUS
Value
500 mA at UP3 = 24 V
4 A
< 0.5 mA
10 A fast
Via internal varistors (see figure below this
table)
On request
Max. 0.5 Hz
11 Hz max. at 5 W max.
Yes
Yes, after ca. 100 ms
Yes, automatic reactivation after short circuit/
overload
1000 m
600 m
UPx (+24 V)
1
ZPx (0 V)
2
Value
Terminal 3.0 (DI0),Terminal 3.1 (DI1)
Terminal 4.0 (DO0)
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
See Fast Counter
See Operating modes
Device Specifications
1003