ABB REL670 Installation And Commissioning Manual page 71

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Table 12: Setting parameters for the session timers
Parameter Range
SessionTmo 1-60
RetryTmo 100-10000
IdleAckCycle 1-30
BusyAckTmo 100-5000
ErrNackCycle 100-10000
Path in local HMI: Settings\General settings\Communication\SLM configuration\Rear optical
LON port
Table 13: LON commands
Command Command description
ServicePinMsg Command with confirmation. Transfers the node adress to the LON network tool.
LONDefault Command with confirmation. Resets the LON communication in the terminal.
verifying the LON communication
Default Unit Parameter description
20 s Session timeout. Only to be changed
after recommendation from ABB.
2000 ms Retransmission timeout.Only to be
changed after recommendation from
ABB.
5 s Keep active ack.Only to be changed after
recommendation from ABB.
300 ms Wait before sending ack.Only to be
changed after recommendation from
ABB.
500 ms Cyclic sending of nack. Only to be
changed after recommendation from
ABB.
Chapter 9
Establishing connection and
63