Diagnostics
11.2 Diagnostic messages to the S7 controller
SIMATIC PN/CAN LINK
144
Operating Instructions, 03/2022, A5E39895388-AC
Diagnostic-relevant events in "CANopen Manager" operating mode
Table 11- 5 Diagnostic-relevant events in "CANopen Manager" operating mode
Event for triggering
Event for
withdrawal
Referenc
e
Additional
information
Transition of the CAN controller to "Bus Off" state CAN controller exits
"Bus Off" state again
PN/CAN
LINK
---
Transition of the CAN controller to "Error Passive"
state
CAN controller exits
"Error Passive" state
again
PN/CAN
LINK
---
Internal communication error
Diagnostic
information was
transmitted to the
S7 controller via
PROFINET
PN/CAN
LINK
---
Buffer overflow when sending CAN packets
Diagnostic
information was
transmitted to the
S7 controller via
PROFINET
PN/CAN
LINK
---
Buffer overflow when receiving CAN packets
Diagnostic
information was
transmitted to the
S7 controller via
PROFINET
PN/CAN
LINK
---
Receipt of PDO with incorrect length
Diagnostic
information was
transmitted to the
S7 controller via
PROFINET
PN/CAN
LINK
COB ID of the
PDO
Heartbeat / node guarding error
When the slave is
available again and
in the expected
state
Correspon
ding slave
module
---
Unexpected slave state
When the slave is in
the expected state
again
Correspon
ding slave
module
---
Error during boot-up of a slave
When the slave was
booted successfully
Correspon
ding slave
module
Cause of error,
if known
Receipt of an EMCY message
Diagnostic
information was
transmitted to the
S7 controller via
PROFINET
Correspon
ding slave
module
Error codes of
the EMCY
message
Содержание SIMATIC PN/CAN LINK
Страница 1: ......