Danfoss VLT AutomationDrive FC 361 Programming Manual page 96

Parameter Descriptions
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:
4 4
[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
94
VLT® AutomationDrive FC 361
Function:
NOTICE
To change the set-up after a
timeout, configure as follows:
1. Set
parameter 0-10 Active
Set-up to [9] Multi set-
up.
2. Select the relevant
link in
parameter 0-12 This
Set-up Linked to.
Resumes control via fieldbus
(fieldbus or standard), using the
most recent control word.
Freezes output frequency until
communication resumes.
Stops with auto restart when
communication resumes.
Runs the motor at jog frequency
until communication resumes.
Runs the motor at maximum
frequency until communication
resumes.
Stops the motor, then resets the
frequency converter to restart:
•
Via the fieldbus.
•
Via [Reset].
•
Via a digital input.
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.
See [7] Select set-up 1.
See [7] Select set-up 1.
See [7] Select set-up 1.
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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 Normal fieldbus readouts.
Std-Filt.
MG06J202