Lenze E84AYCEC - Manual (Page 58)

E84AYCEC communication manual (Ethernet POWERLINK)
Diagnostics
Troubleshooting with module signalling
58
L
EDS84AYCEC EN 3.0 - 09/2012
[9-2] Diagnostics - network wiring
E94YCEP052
2. Diagnostics - network wiring
X251/252
green LED
blinking?
Check the cable
connection and the
cable. Check EPL master,
see point 1. Switch on the EPL
devices.
Go back to point 2. Create EPL wiring.
Go back to point 1.
Is at least one
cable
plugged?
X251/252,
green LED on?
Is the
module
connected to
it switched
on?
Point 3
Check EPL
master.
BS on /
blinking?
yes no
no
on
yes
no
yes
no
yes
off
Check EPL wiring to
EPL master.

Note!
The BS (Bus State) LED refers to the Lenze communication module E94AYCEP as
managing node.
This status display applies analogously to the managing nodes of other
manufacturers.