Danfoss VLT AutomationDrive FC 300 Programming Manual page 141

Parameter Descriptions
14-20 Reset Mode
Option: Function:
[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 [13] Infinite Automatic Reset 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 frequency converter 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 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 [1] -
[13] Automatic reset.
NOTE
Remember to set switches S201 (A53) and S202 (A54) as
specified below when performing a control card test in
14-22 Operation Mode [1]. Otherwise, the test will fail!
14-22 Operation Mode
Option: Function:
Use this parameter to specify normal operation;
to perform tests; or to initialise all parameters
except 15-03 Power Up's, 15-04 Over Temp's and
15-05 Over Volt's. This function is active only
when the power is cycled to the frequency
converter.
Select [0] Normal operation for normal
operation of the frequency converter with the
motor in the selected application.
Select [1] Control card test to test the analog
and digital inputs and outputs and the +10 V
control voltage. The test requires a test
®
VLT AutomationDrive Programming Guide
14-22 Operation Mode
Option:
®
MG33MG02 - VLT is a registered Danfoss trademark
Function:
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 light in the display to go out.
3. Set switches S201 (A53) and S202
(A54) = 'ON'/I.
4. Insert the test plug (see
Illustration 3.59).
5. Connect to mains supply.
6. Carry out various tests.
7. The results are displayed on the LCP
and the frequency converter 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 read-out: Control Card OK.
Disconnect the mains supply and remove the
test plug. The green LED on the Control Card
will light up.
If the test fails
LCP read-out: Control Card I/O failure.
Replace the frequency converter 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
12 13 18 19 27 29 32 33 20 37
FC 302
12 13 18 19 27 32 33 20
FC 301
39 42 50 53 54 55
FC 301 &
FC 302
Illustration 3.59 Test Plugs
Select [2] Initialization to reset all parameter
values to default settings, except for
15-03 Power Up's, 15-04 Over Temp's, and
3 3
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