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14-22 Operation Mode
Option:
Function:
Use this parameter to specify normal operation, to perform tests or to initialise all parameters except
par.15-03
and par.15-05
. This function is active only
when the power is cycled (power off-power on) to the frequency converter.
[0] *
Normal operation
Select
Normal operation
[0] for normal operation of the frequency converter with the motor in the
selected application.
[1]
Control card test
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 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.
8.
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. To
test the plugs, connect/group the following terminals as shown below: (18 - 27 - 32), (19 - 29 - 33)
and (42 - 53 - 54).
[2]
Initialisation
Select
Initialization
[2] to reset all parameter values to default settings, except for par.15-03
. The frequency converter will reset during
the next power-up.
par.14-22
will also revert to the default setting
Normal operation
[0].
[3]
Boot mode
2 Parameter Description
VLT
®
AQUA Drive Programming Guide
138
MG.20.O4.02 - VLT
®
is a registered Danfoss trademark
2