Operating instructions

5.8 Network Timer Functions
5.8.1 Control Word Time-out Function
par.8-03 Control Timeout Time and par.8-04 Control Timeout Function provide a means for the frequency converter to control communication to a
controller node.
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
•nviResetFault
•nviControlword
• nviDrvSpeedStpt
•nviRefPcnt
•nviRefHz
• nviFeedback 1,2,3
•nviSetPoint 1,2,3
5.8.2 Min. Send Time (Inhibit Timer)
Variable
name:
SNVT
type:
Default value: Min value: Max value:
nciMinSendT SNVT_elapsed_tm 00:0:0:500 0 0:0:0:100 0 0:01:05:535
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.
5 Configuration of the system VLT® FC 100 LonWorks
40 MG.11.E2.02 - VLT
®
is a registered Danfoss trademark
5