10 "can on board" system bus – Lenze E94AxPExxxx User Manual
Page 371
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
371
10
"CAN on board" system bus
10.9
Monitoring
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Life guarding event
The "Life Guarding Event" is triggered in the NMT slave if this has not received an RTR telegram from
the NMT master within the "Node Life Time":
• In the Lenze setting, the NMT slave changes from the "Operational" communication status into
the "Pre-Operational" communication status.
•
or the
object serve to set a status change.
• The NMT master receives an emergency telegram containing emergency error code 0x8130.
• The response parameterised in
takes place (Lenze setting: "No response").
Node guarding event
The "Node Guarding Event" is triggered in the NMT master if this has not received any response to
its RTR telegram from the requested NMT slave within the "Node Life Time" or the toggle bit in the
response telegram has not changed within the "Node Life Time".
• In the Lenze setting, the NMT master changes from the "Operational" communication status
into the "Pre-Operational" communication status.
•
or the
object serve to set a status change.
• The response parameterised in
takes place (Lenze setting: "No response"). The
response in the NMT master can be set individually for each monitored node.
Note!
The "Life Guarding Event" can only be triggered in the NMT slave if at least one RTR
telegram has been received successfully from the NMT master.
Note!
The "Node Guarding Event" can only be triggered in the NMT master if at least one
response has been received successfully from the requested NMT slave.