ABB AC500 PLC - Technical Data of the Digital Inputs

Parameter Value
From 24 VDC power supply at the ter-
minals UP/L+ and ZP/M of the CPU/Bus
module
(depending on system architecture)
5 mA
Inrush current from UP (power-up)
0.040 A
2
s
Interface RS485
Protocol CS31
Electrical isolation Yes, CS31 bus from the rest of the module
Max. power dissipation within the module 6 W (outputs unloaded)
Rotary switch 2 rotary switches on the front panel for setting
the module's address
Operating and error displays 30 LEDs (totally)
Weight (without terminal unit) Approx. 125 g
NOTICE!
Attention:
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply, short circuit and continuous overvoltage up to 30 VDC.
Technical Data of the Digital Inputs
Parameter Value
Number of channels per module 8
Distribution of the channels into groups 1 group of 8 channels
Terminals of the channels DI0 to DI7 Terminals 1.0 to 1.7
Reference potential for all inputs Terminals 1.9...3.9 (Minus pole of the supply
voltage, signal name ZP)
Indication of the input signals 1 yellow LED per channel, the LED is ON when
the input signal is high (signal 1)
Input type (according EN 61131-2) Type 1
Input delay (0->1 or 1->0) Typ. 0.1 ms, configurable from 0.1...32 ms
Input signal voltage 24 VDC
Signal 0 -3 V...+5 V
Undefined Signal > +5 V...< +15 V
Signal 1 +15 V...+30 V
Ripple with signal 0 Within -3 V...+5 V
Ripple with signal 1 Within +15 V...+30 V
Input current per channel
Input voltage +24 V Typ. 5 mA
Input voltage +5 V > 1 mA
Input voltage +15 V > 2 mA
Input voltage +30 V < 8 mA
Device Specifications
Communication Interface Modules (S500) > CS31
2019/04/17 3ADR010121, 13, en_US 805