5-1
ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
Diagnostics
The ET 200L distributed I/O device was designed to make working with and
commissioning it as simple as possible. If a failure nevertheless occurs, you
can find out what it is by means of LEDs and slave diagnostics.
Section
Topic
Page
5.1
Diagnostics Using the LEDs
5-2
5.2
Slave Diagnostics
5-3
Introduction
Contents of the
Chapter
5