Trip Reset - Danfoss VLT AAF006 Operating Instructions Manual

Applications and Basic Prog...

6.7 14-2* Trip Reset

Parameters for configuring auto reset handling, special trip
handling and control card self-test or initialisation.
14-20 Reset Mode
Option:
[0] Manual reset
*
[1] Automatic reset x 1
6 6
[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
[14] Reset at power-up
NOTICE
The filter may start without warning. If the specified
number of automatic resets is reached within 10
minutes, the unit enters [0] Manual Reset 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 0.
14-21 Automatic Restart Time
Range:
10 s [0 - 600 s] Enter the time interval from trip to start of
*
50
Operating Instructions
Function:
Select the reset function after
tripping. Once reset, the unit can be
restarted.
Select [0] Manual reset, to perform a
reset via [RESET] or via the digital
inputs.
Select [1]-[12] Automatic reset x 1...
x20 to perform between 1 and 20
automatic resets after tripping.
Select [13] Infinite Automatic Reset for
continuous resetting after tripping.
Function:
the automatic reset function. This parameter
is active when 14-20 Reset Mode is set to [1] -
[13] Automatic reset.
Danfoss A/S © 09/2014 All rights reserved.
14-22 Operation Mode
Option: Function:
[0] Normal Use this parameter to specify normal operation;
operation to perform tests; or to initialise all parameters
*
except parameter 15-03 Power Up's,
parameter 15-04 Over Temp's and
parameter 15-05 Over Volt's. This function is
active only when the power is cycled to the
unit.
[1] Control Select [1] Control card test to test the analog
card test 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 [1] Control card test.
2. Disconnect the mains supply and wait
for the indicator light in the display to
go out.
3. Set switches S201 (A53) and S202
(A54)=ON/I.
4. Insert the test plug (see
Illustration 6.8).
5. Connect to mains supply.
6. Carry out various tests.
7. The results are displayed on the LCP
and the unit moves into an infinite
loop.
8. Parameter 14-22 Operation Mode is
automatically 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 mains supply and remove the
test plug. The green indicator light on the
control card lights 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
MG90V302