Table 25: Diagnostics; 750-658 Can Gateway - WAGO -I/O-SYSTEM 750 Manual

54 Configuration and Parameterization
The following diagnostics can be displayed:

Table 25: Diagnostics

Error code
3E8 (1000)
3E9 (1001)
3EA (1002)
3EB (1003)
3EC (1004)
3ED (1005)
3EE (1006)
3EF (1007)
3F0 (1008)
3F1 (1009)
3F2 (1010)
3F3 (1011)
3F4 (1012)
3F6 (1014)
3F7 (1015)
3F8 (1016)
3FA (1018)
3FB (1019)
7D0 (2000)
LED Diagnostics
red CAN Stuff Error
red CAN Form Error
red CAN Acknowledge
Error
red CAN Bit Recessive
Error
red CAN Bit Dominant
Error
red CAN CRC Error
red CAN Software Error
red CAN HW in
BUS OFF State Error
red CAN Rx Error
Counter > 127
yello CAN Rx Error
w Counter > 96
red CAN Tx Error
Counter > 127
yello CAN Tx Error
w Counter > 96
red CAN Transmit Error
red CAN RX0 Overrun
Error
red CAN RX1 Overrun
Error
red CAN TX Overrun
Error
red CAN Upstream FIFO
Overflow Error
red CAN Downstream
FIFO Overflow Error
red General Error
WAGO-I/O-SYSTEM 750
Explanation
There is a single error on the
CAN bus.
There is a single error on the
CAN bus.
There is no acknowledgement
from the receiver after a CAN
telegram was sent.
There is a single error on the
CAN bus.
There is a single error on the
CAN bus.
Faulty CRC of a received CAN
telegram
There is an internal interface
error.
I/O module in "BUS OFF State"
The internal counter (receive
direction) is greater than 127.
The I/O module is initialized
again.
The internal counter (receive
direction) is greater than 96.
The internal counter (send
direction) is greater than 127.
The I/O module is initialized
again.
The internal counter (send
direction) is greater than 96.
Error when sending a CAN
telegram
Buffer overrun of the CAN
buffer (receive direction) 
Data loss
Buffer overrun of the CAN
buffer (receive direction) 
Data loss
Buffer overrun (send direction)
 Data loss
Internal buffer overflow (receive
direction)
Internal buffer overflow (send
direction)
Internal error
Version 1.2.0, valid from FW/HW-Version 01/01

750-658 CAN Gateway

Manual