ABB AC500 PLC - Technical Data of the Digital Inputs

Parameter Value
Acyclic services PNIO read / write sequence (max. 1024 bytes
per telegram)
Process-Alarm service
Supported alarm types Process Alarm, Diagnostic Alarm, Return of
SubModule, Plug Alarm, Pull Alarm
Min. bus cycle 1 ms
Conformance class CC A
Protective functions (according to IEC
61131-3)
Protected against:
● short circuit
● reverse supply
● overvoltage
● reverse polarity
Electrical isolation from the rest of the module
*) Priorization with the aid of VLAN-ID including priority level
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 2.0 to 2.7
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
0-Signal -3 V...+5 V
Undefined Signal > +5 V...< +15 V
1-Signal +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
Max. cable length
Shielded 1000 m
Unshielded 600 m
Device Specifications
Communication Interface Modules (S500) > PROFINET
2019/04/173ADR010121, 13, en_US1042