If a valid control word has not been received within the time specified in par. 8-03, the action specified in par. 8-04 will be performed. The default action
is OFF (no action).
The range of par. 8-03 is: 0.1 to 18,000 seconds (or 5 hours).
An update of the control word is triggered by the following SNVT's:
•
nviStartStop
5
•
nviResetFault
•
nviControlword
•
nviDrvSpeedStpt
•
nviRefPcnt
•
nviRefHz
•
nviFeedback 1,2,3
•
nviSetPoint 1,2,3
5.8.2 Min. Send Time (Inhibit Timer)
Variable
name:
nciMinSendT
Variable used for limiting bus traffic by setting a minimum sending timer (inhibit timer).
Applies for all output variables.
Format: Days Hours:Minutes:Seconds:Milliseconds.
40
and par.8-04
Control Timeout Function
SNVT
type:
SNVT_elapsed_tm
MG.11.E2.02 - VLT
provide a means for the frequency converter to control communication to a
Need help?
Do you have a question about the FC 100 and is the answer not in the manual?
Questions and answers