3.15.3 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 adjustable frequency
drive 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 motor may start without warning. If the specified
number of AUTOMATIC RESETs is reached within 10 minutes,
the adjustable frequency drive 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.
NOTE!
Automatic reset will also be active for resetting safe stop
function in firmware version < 4.3x.
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].
NOTE!
Remember to set switches S201 (A53) and S202 (A54) as
specified below when performing a control card test in par.
14-22 [1]. Otherwise, the test will fail!
14-22 Operation Mode
Option: Function:
Use this parameter to specify normal operation,
to perform tests, or to initialize all parameters
except 15-03 Power-ups, 15-04 Over Temps and
15-05 Over Volts. This function is active only
when the power is cycled to the adjustable
frequency drive.
Select Normal operation [0] for normal
operation of the adjustable frequency drive
with the motor in the selected application.
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 adjustable frequency drive
moves into an infinite loop.
8. 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 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 adjustable frequency drive 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
Parameter Descriptions FC 300 Programming Guide
3-122 MG.33.MA.22 - VLT
®
is a registered Danfoss trademark
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