BEI Sensors MHK5 Absolute Hollow Shaft Encoder User Manual
Page 11
Version 07/10
BEI Sensors CANopen Manual serie M
11
CAN Run LED
State
Description
Flickering
AutoBitrate/ LSS
The auto-bitrate detection is in progress or LSS services are in
progress (alternately flickering with run LED)
1
Blinking PREOPERATIONAL The
device
is in state PREOPERATIONAL
Single flash
STOPPED
The device is in state STOPPED
Double flash
Reserved for further use
Triple flash
Program/ Firmware
download
A software download is running on the device
On
OPERATIONAL
The device is in state OPERATIONAL
Tab.3: CAN Run LED states
ERR LED
State
Description
Off
No error
The device is in working condition
Flickering AutoBitrate/
LSS
The
auto-bitrate detection is in progress or LSS services are in
progress (alternately flickering with run LED)1
Blinking Invalid
Configuration
General configuration error
Single flash
Warning limit
reached
At least one of the error counters of the CAN controller has
reached or exceeded the warning level (too many error frames)
Double flash
Error control
event
A guard event (NMT-slave or NMT-master) or a heartbeat event
(heartbeat consumer) has occurred
Triple flash
Sync error
The sync message has not been received within the configured
communication cycle period time out (see object dictionary entry
1006
h
)
Quadruple
flash
Event-timer
error
An expected PDO has not beenreceived before the event-timer
elapsed
On
Bus off
The CAN controller is bus off
Tab.4: CAN Error LED states