Danfoss VLT AutomationDrive FC 300 Programming Guide

8-04 Control Word Timeout Function
Select the time-out function. The time-out function activates when the control word fails to be updated within the time period specified in
par. 8-03
Control Word Timeout Time .
Option: Function:
[0] * Off Resumes control via serial bus (Fieldbus or standard) using the most recent control word.
[1] Freeze output Freezes output frequency until communication resumes.
[2] Stop Stops with auto restart when communication resumes.
[3] Jogging Runs the motor at JOG frequency until communication resumes.
[4] Max. speed Runs the motor at maximum frequency until communication resumes.
[5] Stop and trip Stops the motor, then resets the frequency converter in order to restart: via the fieldbus, via the
reset button on the LCP or via a digital input.
[7] Select setup 1 Changes the set-up upon reestablishment of communication following a control word time-out. If
communication resumes causing the time-out situation to disappear, par. 8-05
End-of-Timeout
Function
defines whether to resume the set-up used before the time-out or to retain the set-up
endorsed by the time-out function.
[8] Select setup 2 See [7]
Select setup 1
[9] Select setup 3 See [7] Select setup 1
[10] Select setup 4 See [7] Select setup 1
[26] Trip
NB!
The following configuration is required in order to change the set-up after a time-out:
Set par. 0-10
Active Set-up to [9] Multi set-up and select the relevant link in par. 0-12 This Set-up Linked to .
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
Control Timeout Function is set to [Set-up 1-4].
[0] Hold set-up Retains the set-up selected in par. 8-04
Control Timeout Function and displays a warning, until
par. 8-06
Reset Control Timeout toggles. Then the frequency converter resumes its original set-up.
[1] * Resume set-up Resumes the set-up active prior to the time-out.
8-06 Reset Control Word Timeout
This parameter is active only when Hold set-up [0] has been selected in par. 8-05 End-of-Timeout Function .
Option: Function:
[0] * Do not reset Retains the set-up specified in par. 8-04 Control Word Timeout Function , following a control word
time-out.
[1] Do reset Returns the frequency converter to the original set-up following a control word time-out. The fre-
quency converter performs the reset and then immediately reverts to the
Do not reset [0] setting
8-07 Diagnosis Trigger
Option: Function:
This parameter enables and controls the frequency converter diagnosis function and permits ex-
pansion of the diagnosis data to 24 byte.
3 Parameter descriptions FC 300 Programming Guide
136 MG.33.M8.02 - VLT
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Danfoss VLT AutomationDrive FC 300 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300
Category	DC Drives
Language	English