GE Industrial Solutions AF-600 FP Lonworks - Manual (Page 36)

5.8 Network Timer Functions
5.8.1 Control Word Time-out Function
par.O-03 Control Word Timeout Time and par.O-04 Control Word 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. O-03, the action specified in par. O-04 will be performed. The default action is OFF
(no action).
The range of par. O-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.
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