ABB AC500 PLC - Technical Data of the Digital Outputs

Parameter Value
Input voltage +15 V > 2 mA
Input voltage +30 V < 8 mA
Max. cable length
Shielded 1000 m
Unshielded 600 m
Technical Data of the Digital Outputs
Parameter Value
Number of channels per module 8
Distribution of the channels into groups 1 group of 8 channels
Terminals of the channels DO0 to DO7 Terminals 3.0 to 3.7
Reference potential for all outputs Terminals 1.9...3.9 (minus pole of the supply
voltage, signal name ZP)
Common power supply voltage For all outputs terminal 3.8 (plus pole of the
supply voltage, signal name UP3)
Output voltage for signal 1 UP3 (-0.8 V)
Output delay (0->1 or 1->0) On request
Output current
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.
Device Specifications
Communication Interface Modules (S500) > EtherCAT
2019/04/173ADR010121, 13, en_US856