ESD CAN-CBM-REL4, Руководство по оборудованию, Страница: 11 / 26

LED Displays
CAN-CBM-REL4 Hardware Manual Rev. 1.2 8
Shining condition of the red
CANopen Error LED
Status of CAN
module
Description
LED off no error - module is in working condition
single flash
(200 ms on, 1 s off)
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
(each 200 ms on, 200 ms off, 1 s pause)
NMT Error
- a ‘Guard Event’ or a ‘Heartbeat Error’
has occurred
triple flash
(each 200 ms on, 200 ms off, 1 s pause)
Sync Error
- the Sync message has not been received
within the configured communication cycle
period time out (see object 1006
h
)
LED flashes 4x in succession *
(each 200 ms on, 200 ms off, 1 s pause)
I²C Error - check sum error in I²C-EEPROM
LED flashes 5x in succession *
(each 200 ms on, 200 ms off, 1 s pause)
no valid Node-ID
- configured module number (Node-ID) is
not permitted
LED flashes 6x in succession *
(je 200 ms on, 200 ms off, 1 s pause)
no valid Baud rate - configured CAN bit rate is not permitted
* these errors occurs only during configuration via coding switches
Table 2.3.3: Display of red LED