3 led status displays for the system bus, Led status displays for, The system bus ( 494) – Lenze 8400 StateLine User Manual
Page 494: 11 system bus "can on board
11
System bus "CAN on board"
11.3
LED status displays for the system bus
494
Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14
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Example: Setting of the node address 23
11.3
LED status displays for the system bus
Controller is not (yet) active on the system bus
Controller is active on the system bus
• LED "CAN-RUN" signals the CANopen state:
• LED "CAN-ERR" signals a CANopen error:
DIP switch
64
32
16
8
4
2
1
Switch position
OFF
OFF
ON
OFF
ON
ON
ON
Value
0
0
16
0
4
2
1
Node address
= Sum of the values = 16 + 4 + 2 + 1 = 23
Information about the status of the system bus can be obtained quickly via
LED displays "CAN-RUN" and "CAN-ERR" on the front of the controller.
The meaning can be seen from the tables below.
LED display
Meaning
(CAN-ERR is permanently lit)
Controller is not active on the system bus / Bus Off
(CAN-RUN and CAN-ERR flicker)
Automatic detection of baud rate is active
LED display
CANopen state
(CAN-RUN is blinking every 0.2 seconds)
Pre-Operational
(CAN-RUN is permanently lit)
Operational
(CAN-RUN is blinking every second)
Stopped
LED display
CANopen error
(CAN-ERR is blinking once, then off for 1 second)
Warning Limit reached
(CAN-ERR is blinking twice, then off for 1 second)
Node Guard Event
(CAN-ERR is blinking three times, then off for 1 second)
Sync Message Error
(only possible in the "Operational" state)
CAN-RUN
CAN-ERR
DRV-RDY
DRV-ERR