ABB AC500 PLC User Manual

Fig. 188: Connection of the digital inputs to the module CI522-MODTCP
The meaning of the LEDs is described in Displays Ä Chapter 1.7.4.2.8.1 “State LEDs”
on page 934.
Connection of the Digital Outputs
The following figure shows the electrical connection of the digital output DO8. Proceed with the
digital outputs DO9 - DO15 in the same way.
Device Specifications
Communication Interface Modules (S500) > Modbus
2019/04/17 3ADR010121, 13, en_US 923

ABB AC500 PLC Specifications

General

Digital Inputs	Up to 1024
Digital Outputs	Up to 1024
Real-time clock	Yes
Power Supply	24 V DC
Protection Class	IP20
Processor	ARM based
Programming Languages	IEC 61131-3 (LD, ST, FBD, SFC, IL)
Operating Temperature	-25°C to +70°C
Communication Interfaces	Ethernet, CAN, RS-232, RS-485