ABB AC500 PLC - Technical Data of the Relay Outputs

Parameter Value
Input signal range 0 VAC...265 VAC
Input signal frequency 47 Hz...63 Hz
Input characteristic According EN 61132-2 Type 2
Signal 0 0 VAC...40 VAC
Undefined signal > 40 VAC...< 74 VAC
Signal 1 74 VAC...265 VAC
Input current per channel
Input voltage = 159 V AC > 7 mA
Input voltage = 40 V AC < 5 mA
Overvoltage protection Yes
Max. cable length
Shielded 1000 m
Unshielded 600 m
Technical Data of the Relay Outputs
Parameter Value
Number of channels per module 4 relay outputs
Distribution of channels into groups 4 groups of 1 channel each
Connection of the four relays
Ä Chapter 1.5.1.2.9.3 “Electrical Connection”
on page 384
Galvanic isolation Between the channels and from the rest of the
module
Indication of the output signals 1 yellow LED per channel, the LED is ON when
the relay coil is energized
Monitoring point of output indicator LED is controlled by process CPU
Way of operation Non-latching type
Output delay (0->1 or 1->0) On request
Relay power supply By UP process voltage
Relay outputs
Output short circuit protection Must be provided externally with a fuse or cir-
cuit breaker
Rated protection fuse 6 A gL/gG per channel
Output switching capacity
Resistive load, max. 3 A; 3 A (230 VAC), 2 A (24 VDC)
Inductive load, max. 1.5 A; 1.5 A (230 VAC), 1.5 A (24 VDC)
Lamp load 60 W (230 VAC), 10 W (24 VDC)
Life time (cycles) Mechanical: 300 000;
Under load: 300 000 (24 VDC at 2 A), 200 000
(120 VAC at 2 A), 100 000 (230 VAC at 3 A)
Spark suppression with inductive AC load Must be performed externally according to
driven load specifications
Device Specifications
I/O Modules > Digital I/O Modules
2019/04/17 3ADR010121, 13, en_US 393