Datalogic Arex 420 - User Manual

Datalogic Lighter built-in ProfiNet I/O
for Laser Marking Systems
Installation and User Manual
April 2019
REVISION 1.0

Datalogic Arex 420 Specifications

General

Brand	Datalogic
Model	Arex 420
Category	Barcode Reader
Language	English

Summary

Introduction to User Manual

ProfiNet;IO Network Setup

Configure Laser Marker for ProfiNet;IO

Steps for configuring the laser marker, including network and firewall settings for ProfiNet/IO.

Configure Siemens S7-1200 for ProfiNet;IO

Guide to setting up the Siemens S7-1200 controller and installing the GSDML file for ProfiNet/IO.

PLC and Laser Marking System Communication

Input Assembly Memory Map

Details the input data structure from the Laser Marker to the PLC for monitoring.

Output Assembly Memory Map

Details the output data structure from the PLC to the Laser Marker for control.

Error Handling and Diagnostics

Explains command and protocol errors, their causes, and management procedures.

Troubleshooting Guide