8-04 Control Word Timeout Function
Select the timeout function. The timeout function activates when
the control word fails to be updated within the time period
specified in
parameter 8-03 Control Word Timeout Time
.
Option:
Function:
NOTICE
To change the set-up after a
timeout, configure as follows:
1.
Set
to
[9] Multi set-
up
.
2.
Select the relevant
link in
parameter 0-12 This
Set-up Linked to
[0]
Off
Resumes control via fieldbus
(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 to restart:
•
Via the fieldbus.
•
Via [Reset].
•
Via a digital input.
[7]
Select setup 1 Changes the set-up after a control
word timeout. If communication
resumes after a timeout,
parameter 8-05 End-of-Timeout
Function
either resumes the set-up
used before the timeout, or retains
the set-up endorsed by the timeout
function.
[8]
Select setup 2 See
[7] Select set-up 1
.
[9]
Select setup 3 See
[7] Select set-up 1
.
[10]
Select setup 4 See
[7] Select set-up 1
.
8-05 End-of-Timeout Function
Select the action after receiving a valid control word following a
timeout.
This parameter is active only when
parameter 8-04 Control
Timeout Function
is set to:
•
[7] Set-up 1
.
•
[8] Set-up 2
.
•
[9] Set-up 3
.
•
[10] Set-up 4
.
Option:
Function:
[0]
Hold set-up
Retains the set-up selected in
parameter 8-04 Control Timeout
Function
and shows a warning until
parameter 8-06 Reset Control
Timeout
toggles. Then the
frequency converter resumes its
original set-up.
[1]
*
Resume set-up Resumes the set-up that was active
before the timeout.
8-06 Reset Control Word Timeout
This parameter is active only when
[0] Hold set-up
has been
selected in
parameter 8-05 End-of-Timeout Function
Option:
Function:
[0]
*
Do not reset
Retains the set-up specified in
parameter 8-04 Control Word
Timeout Function
, following a
control word timeout.
[1]
Do reset
Restores the frequency converter to
the original set-up following a
control word timeout. The
frequency converter performs the
reset and then immediately reverts
to the
[0] Do not reset
setting.
8-07 Diagnosis Trigger
This parameter has no function for DeviceNet.
Option:
Function:
[0]
*
Disable
[1]
Trigger on
alarms
[2]
Trigger alarm/
warn.
8-08 Readout Filtering
Use this function if the speed feedback value readouts on the
fieldbus fluctuate. Select
[1] Motor Data LP-Filter
if the function is
required. A power cycle is required for changes to take effect.
Option:
Function:
[0]
Motor Data
Std-Filt.
Normal fieldbus readouts.
Parameter Descriptions
VLT® AutomationDrive FC 361
94
Danfoss A/S © 03/2019 All rights reserved.
MG06J202
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Summary of Contents for VLT AutomationDrive FC 361
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