Siemens Simatic Operating Instructions Manual page 102

Diagnostics
10.2 Diagnostic messages to the S7 controller
Diagnostic-relevant events in "CANopen Manager" operating mode
Table 10- 5
Event for triggering
Transition of the CAN controller
to "Bus Off" state
Transition of the CAN controller
to "Error Passive" state
Internal communication error
Buffer overflow when sending
CAN packets
Buffer overflow when receiving
CAN packets
Receipt of PDO with incorrect
length
Heartbeat / node guarding error
Unexpected slave state
Error during boot-up of a slave
Receipt of an EMCY message
100
Diagnostic-relevant events in "CANopen Manager" operating mode
Event for withdrawal
CAN controller exits "Bus Off"
state again
CAN controller exits "Error Pas-
sive" state again
Diagnostic information was
transmitted to the S7 controller
via PROFINET
Diagnostic information was
transmitted to the S7 controller
via PROFINET
Diagnostic information was
transmitted to the S7 controller
via PROFINET
Diagnostic information was
transmitted to the S7 controller
via PROFINET
When the slave is available again
and in the expected state
When the slave is in the expected
state again
When the slave was booted suc-
cessfully
Diagnostic information was
transmitted to the S7 controller
via PROFINET
Reference
PN/CAN LINK ---
PN/CAN LINK ---
PN/CAN LINK ---
PN/CAN LINK ---
PN/CAN LINK ---
PN/CAN LINK COB ID of the
Correspond-
ing slave
module
Correspond-
ing slave
module
Correspond-
ing slave
module
Correspond-
ing slave
module
SIMATIC PN/CAN LINK
Operating Instructions, 03/2018, A5E39895388-AB
Additional
information
PDO
---
---
Cause of
error, if
known
Error codes of
the EMCY
message