Automatic Restart Time; Operation Mode - Danfoss VLT Programming Manual

3 Parameter Description
NB!
The setting in par. 14-20

14-21 Automatic Restart Time

Range:
3
10 s* [0 - 600 s]

14-22 Operation Mode

Option:
[0] * Normal operation
[1] Control card test
150
Reset Mode
is disregarded in case of Fire Mode being active (see par. 24-0*, Fire Mode).
Function:
Enter the time interval from trip to start of the automatic reset function. This parameter is active
Reset Mode
when par. 14-20
Function:
Use this parameter to specify normal operation, to perform tests or to initialise all parameters except
Power Up's
par. 15-03 , par. 15-04
only when the power is cycled (power off-power on) to the frequency converter.
Select Normal operation [0] for normal operation of the frequency 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 procedure for the control card test:
1. Select 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 below).
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.
Operation Mode
8. Par. 14-22
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. To
test the plugs, connect/group the following terminals as shown below: (18 - 27 - 32), (19 - 29 - 33)
and (42 - 53 - 54).
MG.11.C9.02 - VLT ®
®
VLT HVAC Drive Programming Guide
Automatic reset
is set to [1] - [13].
Over Temp's Over Volt's
and par. 15-05
[1].
is automatically set to Normal operation. Carry out a power
is a registered Danfoss trademark
. This function is active