Lenze i550

12.9.5 Monitoring
12.9.5.1 Emergency telegram
If the error status changes when an internal device error occurs or is remedied, an emergency
telegram is sent to the NMT master once.
Details
•
The idener for the emergency telegram is xedly dened and is shown in 0x1014.
•
In 0x1015, a blocking me can be set, in order to limit the bus load in the case of emer-
gency telegrams following quickly in succession.
Parameter
Address Name / seng range / [default seng] Info
0x1014 COB-ID Emergency telegram (EMCY)
•
Read only
Display of the idener for emergency telegrams.
0x1015 Inhibit me EMCY
0.0 ... [0.0] ... 6553.5 ms
Blocking me which can be set in order to limit the bus load in the case
of emergency telegrams following quickly in succession.
12.9.5.2 Heartbeat protocol
The heartbeat protocol can be used for node monitoring purposes within a CAN network.
Basic procedure
1.
A heartbeat producer cyclically sends a heartbeat telegram to one or several receivers
(consumers).
2.
The consumer(s) monitor(s) the heartbeat telegram for arrival on a regular basis.
r
request indication
Heartbeat producer
EMERGENCY
Heartbeat consumers
s
7 0
indication
indication
r
request indication
s
7 0
indication
indication
Producer heartbeat time
Consumer heartbeat
time
Heartbeat
event
indication
Consumer heartbeat
time
NMT master
The inverter can be congured as producer or as consumer to monitor up to four other nodes.
Parameter
Address Name / seng range / [default seng] Info
0x1016
(P520.00)
Consumer heartbeat me: Highest sub-index suppor-
ted
(Cons. heartbeat: Highest subindex)
•
Read only
Highest subindex, permanently set to 4. Corresponds at the same me
to the maximum possible number of nodes to be monitored.
0x1016:001
(P520.01)
Consumer heartbeat me: Consumer heartbeat me
1
(Cons. heartbeat: Cons. heartbeat1)
0x00000000 ... [0x00000000] ... 0x00FFFFFF
Node ID and heartbeat me of node 1 which is to be monitored.
•
Format: 0x00nnhhhh (nn = node ID, hhhh = heartbeat me in [ms])
0x1016:002
(P520.02)
Consumer heartbeat me: Consumer heartbeat me
2
(Cons. heartbeat: Cons. heartbeat2)
0x00000000 ... [0x00000000] ... 0x00FFFFFF
Node ID and heartbeat me of node 2 which is to be monitored.
•
Format: 0x00nnhhhh (nn = node ID, hhhh = heartbeat me in [ms])
Conguring the network
CANopen
Monitoring
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