8diagnostics – Lenze EMF2180IB User Manual
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Lenze · EMF2180IB communication module (EthernetCAN) · Communication Manual · DMS 5.0 EN · 07/2014 · TD17
51
8
Diagnostics
8.2
LED status displays for the communication module and for CAN communication
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E
(Error)
Red
off
No error; the device is ready for operation.
on
"Bus off" state
The CAN controller is in the "Bus off" state.
"Diagnostic interface" operating mode
In this operating mode, the LED is lit if no device is connected.
blinking once
(single flash)
Warning limit is reached
At least one of the error counters of the CAN controller has reached or
exceeded the warning level (too many error frames).
blinking twice
(double flash)
Error control event
A guard event (NMT slave or NMT master) or heartbeat event (heartbeat
consumer) has occurred.
blinking 3 times
(triple flash)
SYNC error
The sync message has not been received within the time configured for
the time monitoring of the communication cycle..
flickering
AutoBaud/LLS
The automatic detection of the baud rate or LSS services is/are executed.
(The LEDs E and R are flickering alternately red/green.)
R
(Run)
Green
off
No communication
on
"Operational" state
The communication module is in the "Operational" state.
blinking
"Pre-operational" state
The communication module is in the "Pre-operational" state.
blinking once
(single flash)
"Stopped" state
The communication module is in the "Stopped" state.
flickering
AutoBaud/LLS
The automatic detection of the baud rate or LSS services is/are executed.
(The LEDs E and R are flickering alternately red/green.)
LED
Colour
Status
Description