Kendrion Kuhnke Automation GmbH
CAN Master/Slave
433
17 May 2021
Response to Errors
EtherCAT error.
Sync Manager watchdog.
LED "Error" flashes 4x.
Unit changes from Op to Safe-Op.
Use "Reset Error" to acknowledge the error.
Out-queue overflow (CanTxQueueOvr).
Failure to send the data fast enough across the CAN bus.
LED "Error" flashes 5x.
Use "Reset Error" to acknowledge the error.
In-queue overflow (CanRxQueueOvr).
Too much data is being received via the CAN bus. and cannot be transferred to the control unit fast
enough.
LED "Error" flashes 6x.
Use "Reset Error" to acknowledge the error.
TxCount error (TxCounterMiss).
The TxCounter received is not "last TxC 1".
The gateway probably missed an EtherCAT frame. The EtherCAT master is sending the data too
quickly (< 1ms for 9 messages).
LED "Error" flashes 7x.
Use "Reset Error" to acknowledge the error.
CAN warning.
Indicates the CAN controller states "CAN Warning" and "Error Passive". These states are retained
unless several frames are sent and received without errors.LED "CAN" is red and flashes rapidly (or
alternates between green and red while communicating).
"Reset Error" is NOT requied to acknowledge the error.
CAN Bus Off.
Massive problems have changed the CAN controller's state to "bus off". The controller will quit this
error state automatically.LED "CAN" lights up red.
Use "Reset Error" to acknowledge the error.
Object Dictionary
Index
Name
Type
Default
Min Max
Access
1000
Device Type
UINT32
0x191
RO
1001
Error Register
UINT8
RO
1008
Device Name
String
FIO CAN
RO
1009
Hardware Version
String
1.00
RO
100A
Software Version
String
1.00
RO
1018
Identity Object
Array
1018, 0
Number of Entries
UINT8
4
RO
1018, 1
Vendor Id
UINT32
0x0048554B
RO
1018, 2
Product Code
UINT32
185580
RO
1018, 3
Revision Number
UINT32
1
RO
1018, 4
Serial Number
UINT32
0
RO
10F1,0
Number of Entries
UINT8
2
RO
10F1,1
Local Error Reaction
UINT32
1
RW
10F1,2
Sync Error Counter Limit
UINT32
4
RW