Lenze L-force HighLine C 8400 Series Reference Manual page 659

 The maximum number of the nodes to be monitored depends on the device version:
– "BaseLine C": 1 Heartbeat Producer can be monitored.
– "StateLine": Up to 7 Heartbeat Producers can be monitored.
– "HighLine": Up to 15 Heartbeat Producers can be monitored.
 The node address(es) of the nodes to be monitored is/are set in
object I-1016, too.
Heartbeat event
The "Heartbeat event" is activated in the consumer if it does not receive any heartbeat
telegram from the producer within the heartbeat consumer time:
 The consumer changes from the "Operational" communication status to the "Pre-
Operational" communication status.
 The NMT master receives an emergency telegram containing emergency error code
0x8130.
 The response parameterised in

Note!
The heartbeat monitoring will not start until the first heartbeat telegram of a
monitored producer has been received successfully and the "Pre-Operational"
NMT status has been assumed.
The boot-up telegram counts as the first heartbeat telegram.
Firmware ≤ 11.00 - DMS 6.0 EN - 10/2011
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8400 HighLine C | Reference manual
C00592/5 is activated (Lenze setting: "No response").
L
System bus "CAN on board"
Monitoring
C00385/1...n or via
659