Danfoss VLT FC 100 Series Programming Guide

This parameter cannot be adjusted while the motor is running.
8-03 Control Timeout Time
Range: Function:
0 s * [0.1 - 18000 s]
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 Time-
out Function
will then be carried out.
In LonWorks the following variables will trigger the Control Word Time parameter:
nviStartStop
nviReset Fault
nviControlWord
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
8-04 Control Timeout Function
Option: 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 Control Time-out Time . Choice [20] only appears after setting the N2
protocol.
[0]
*
Off
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max. Speed
[5] Stop and trip
[7] Select set-up 1
[8] Select set-up 2
[9] Select set-up 3
[10] Select set-up 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 Control
Time-out Time
:
nviStartStop
nviReset Fault
nviControlWord
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
8-05 End-of-Timeout Function
Option: Function:
Select the action after receiving a valid control word following a time-out. This parameter is active only when
par. 8-04 is set to [Set-up 1-4].
[0] Hold set-up Retains the set-up selected in par. 8-04 and displays a warning, until par. 8-06 toggles. Then the frequency
converter resumes its original set-up.
[1]
*
Resume set-up Resumes the set-up active prior to the time-out.
3. Parameter Description VLT
®
HVAC Drive Programming Guide
90 MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
3

Danfoss VLT FC 100 Series Specifications

General

Brand	Danfoss
Model	VLT FC 100 Series
Category	DC Drives
Language	English