Danfoss VLT AQUA Programming Manual page 146

2. Parameter Description
[13]
2
14-21 Automatic Restart Time
Range:
10s
14-22 Operation Mode
Option:
[0]
[1]
[2]
146
Infinite Automatic Re-
set
* [0 - 600 s]
* Normal operation
Control card test
Initialisation
MG.20.O2.02 - VLT
Select the reset function after tripping. Once reset, the frequen-
cy converter can be restarted.
Manual reset
Select [0], to perform a reset via [RESET] or via
the digital inputs.
Select Automatic reset x 1...x20
one and twenty automatic resets after tripping.
Infinite Automatic Reset
Select
ter tripping.
NB!
The motor may start without warning. If the speci-
fied number of AUTOMATIC RESETs is reached
within 10 minutes, the frequency converter enters
Manual reset [0] mode. After the Manual reset is
performed, the setting of par. 14-20 reverts to the
original selection. If the number of automatic re-
sets is not reached within 10 minutes, or when a
Manual reset is performed, the internal AUTO-
MATIC RESET counter returns to zero.
NB!
Automatic reset will also be active for resetting
safe stop function in firmware version < 4.3x.
Function:
Enter the time interval from trip to start of the automatic reset
function. This parameter is active when par. 14-20 is set to
Automatic reset [1] - [13].
Function:
Use this parameter to specify normal operation; to perform
tests; or to initialise all parameters except par. 15-03, 15-04 and
15-05. This function is active only when the power is cycled to
the frequency converter.
Normal operation
Select [0] for normal operation of the fre-
quency converter with the motor in the selected application.
Control card test
Select [1] to test the analog and digital inputs
and outputs and the +10 V control voltage. The test requires a
test connector with internal connections. Use the following pro-
cedure for the control card test:
Control card test
1. Select
2. Disconnect the mains supply and wait for the light in
the display to go out.
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is a registered Danfoss trademark
®
VLT AQUA Drive Programming Guide
[1]-[12] to perform between
[13] for continuous resetting af-
[1].