Troubleshooting of E devices
Arrranged by:
Péter Erdős
Zoltán Seida
PR-MU-27-11
Valid from:
2016-01-22
Page: 4 / 28
Approved by: László Eperjesi
Revision: 1
1
Basic information
The E devices indicate immediately any malfunctions due to the
embedded fault detection algorithm. Alerts are given by the Device Status LED
and the Fault relay.
1.1 The human-machine interface (HMI)
The human-machine interface is realized by the front panel of the device, see the
picture below.
Figure 1-1 The front panel of the device
Optical
interface
for factory
usage
COM LED
Device status LED
Touch key LEDs
Touch keys
TFT display
User LED-s.
Changeable LED
description labels.
Ethernet
service
port
