Lenze E94AYCDN - Manual (Page 41)

Lenze · E94AYCDN communication module (DeviceNet™) · Communication Manual · DMS 5.0 EN · 02/2014 · TD17
41
9 Diagnostics
9.1 LED status displays
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9 Diagnostics
The LEDs on the front of the communication module are provided for the purpose of fault
diagnostics.
Furthermore, you can query the current module status (
C13861 / C14861 ) and the current network
status ( C13862 / C14862 ) via codes.
9.1 LED status displays
LED status display Pos. Colour/Status Description
E94YCDN007
ST Green is lit The communication module is supplied with voltage
and has established a connection to the standard
device.
Green is blinking The communication module is supplied with voltage,
but has no connection to the basic device (basic
device is either switched off, in the initialisation
phase, or not available).
ER Red is lit There is an error in the area of the communication
module.
MS green red
off off The communication module is not being supplied
with voltage.
off on The communication module is defective and must be
replaced.
off blinking The communication module has a fault that can be
rectified.
on off The communication module is working perfectly.
blinking off The communication module has not been
completely configured or the configuration is
defective.
blinking blinking The communication module is currently undergoing
a self-test.
NS green red
off off The communication module is not supplied with
voltage via DeviceNet or the "Duplicate MAC ID" test
has not been completed yet.
off on The communication module cannot access the bus
(e.g. "Duplicate MAC ID", bus off, invalid baud rate,
etc.).
off blinking The communication module has a fault that can be
rectified.
on off The communication module is working perfectly and
has established a connection to the scanner.
blinking off The communication module ...
• is working correctly;
• has performed the "Duplicate MAC ID" test;
• has not been connected to the scanner yet.
blinking blinking The communication module ...
• is in an error status;
• received a telegram to identify the faulty nodes
(Identify Communication Faulted Request).
DE Red is lit The communication module is not accepted by the
standard device (see notes in the documentation for
the standard device).