Pepperl+Fuchs UC L2M Series Manual page 11

UC***-L2M series
Product Description
STATUS LED (green)
LED status
On
Off
Rapid flashing
Flashing
One short flash
Three short flashes
Table 2.2
STATUS LED (red)
LED status
On
Off
Rapid flashing
Flashing
One short flash
Table 2.3
Description
The device is in the state "Operational"
The device is in the reset state or there is no electric power
supply
LSS configuration state is active (flashing frequency 10 Hz)
The device is in the "Pre-Operational" NMT state. (Flashing
frequency 2.5 Hz)
The device is in the NMT state "Stopped"
A software download is running on the device
Description
The device is in the state "CAN Bus Off"
The device is operating without errors
The "LSS-Node-ID" is not configured. CANopen is not initial-
ized
General error, invalid configuration on the device
The CAN controller error counter has reached or exceeded its
warning limit
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