Danfoss VLT Automation VT Drive FC 322 Programming Manual page 114

2 Parameter Description
8-03 Control Timeout Time
Range:
Application [1.0 - 18000.0 s]
dependent*
2
8-04 Control Timeout Function
Option:
[0] * Off
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max. speed
[5] Stop and trip
[7] Select setup 1
[8] Select setup 2
[9] Select setup 3
[10] Select setup 4
[20] N2 Override Release
In LonWorks, the time-out function is also activated when the following SNVT's fail to be updated within the time period specified in par. 8-03
Timeout Time
:
nviStartStop
nviReset Fault
nviControlWord
8-05 End-of-Timeout Function
Option:
[0] Hold set-up
[1] * Resume set-up
112
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Function:
Enter the maximum time expected to pass between the reception of two consecutive telegrams. If
this time is exceeded, it indicates that the serial communication has stopped. The function selected
in par. 8-04 Control Timeout Function Control Time-out Function
In LonWorks the following variables will trigger the Control Word Time parameter:
nviStartStop
nviReset Fault
nviControlWord
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
Function:
Select the time-out function. The time-out function is activated when the control word fails to be
updated within the time period specified in par. 8-03
after setting the N2 protocol.
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
Function:
Select the action after receiving a valid control word following a time-out. This parameter is active
Control Timeout Function
only when par. 8-04
Retains the set-up selected in par. 8-04
par. 8-06 Reset Control Timeout toggles. Then the frequency converter resumes its original set-up.
Resumes the set-up active prior to the time-out.
MG.20.W1.22 - VLT is a registered Danfoss trademark
VLT Automation VT Drive FC322
Programming Guide
will then be carried out.
Control Timeout Time . Choice [20] only appears
is set to [Set-up 1-4].
Control Timeout Function and displays a warning, until
Control