ABB AC500 PLC Hardware Manual page 1043

Technical Data of the Digital Outputs
Parameter
Number of channels per module
Distribution of the channels into groups
Terminals of the channels DO0 to DO7
Reference potential for all outputs
Common power supply voltage
Output voltage for signal 1
Output delay (0->1 or 1->0)
Output current
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 output
2 Varistors for demagnetization when inductive loads are turned off
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) > PROFINET
Value
8
1 group of 8 channels
Terminals 3.0 to 3.7
Terminals 1.9...3.9 (minus pole of the supply
voltage, signal name ZP)
For all outputs terminal 3.8 (plus pole of the
supply voltage, signal name UP3)
UP3 (-0.8 V)
On request
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
Device Specifications
1043