6.6 14-2* Trip Reset
Parameters for configuring auto reset handling, special trip
handling and control card self test or initialization.
14-20 Reset Mode
Option:
Function:
Select the reset function after
tripping. Once reset, the unit can be
restarted.
[0]
*
Manual reset
Select
Manual reset
[0] to perform a
reset via [RESET] or via the digital
inputs.
[1]
Automatic reset x 1
Select
Automatic reset x 1…x20
[1]-
[12] to perform between one and
twenty automatic resets after
tripping.
[2]
Automatic reset x 2
[3]
Automatic reset x 3
[4]
Automatic reset x 4
[5]
Automatic reset x 5
[6]
Automatic reset x 6
[7]
Automatic reset x 7
[8]
Automatic reset x 8
[9]
Automatic reset x 9
[10] Automatic reset x 10
[11] Automatic reset x 15
[12] Automatic reset x 20
[13] Infinite auto reset
Select
Infinite Automatic Reset
[13] for
continuous resetting after tripping.
[14] Reset at power-up
NOTE!
The filter may start without warning. If the specified
number of AUTOMATIC RESETs is reached within 10
minutes, the unit enters Manual reset [0] mode. After the
Manual reset is performed, the setting of
14-20 Reset Mode
reverts to the original selection. If the number of automatic
resets is not reached within 10 minutes, or when a Manual
reset is performed, the internal AUTOMATIC RESET counter
returns to zero.
14-21 Automatic Restart Time
Range:
Function:
10 s
*
[0 - 600 s] Enter the time interval from trip to start of
the automatic reset function. This parameter
is active when
14-20 Reset Mode
is set to
Automatic reset
[1] - [13].
14-22 Operation Mode
Option:
Function:
Use this parameter to specify normal
operation, to perform tests or to initialize all
parameters except
,
and
. This
function is active only when the power is
cycled to the unit.
Select
Normal operation
[0] for normal
operation of the unit.
Select
Control card test
[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 procedure for the control card test:
1.
Select
Control card test
[1].
2.
Disconnect the line power supply
and wait for the light in the display
to go out.
3.
Set switches S201 (A53) and S202
(A54) = ‘ON’ / I.
4.
Insert the test plug (see below).
5.
Connect to the line power supply.
6.
Carry out various tests.
7.
The results are displayed on the LCP
and the unit moves into an infinite
loop.
8.
is automat-
ically set to Normal operation. Carry
out a power cycle to start up in
normal operation after a control card
test.
If the test is OK:
LCP readout: Control Card OK.
Disconnect the line power supply and remove
the test plug. The green LED on the control
card will light up.
If the test fails:
LCP readout: Control Card I/O failure.
Replace the unit or control card. The red LED
on the control card is turned on. Test plugs
(connect the following terminals to each
other): 18 - 27 - 32; 19 - 29 - 33; 42 - 53 - 54
How to Program
VLT Active Filter AAF 00x
MG.90.V2.22 - VLT
®
is a registered Danfoss trademark
6-17
6
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