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
Select
Initialization
[2] to reset all parameter values to default settings, except for par. 15-03
Power-
ups
, par. 15-04
Over Temps
, and par. 15-05
Over Volts
. The adjustable frequency drive will reset
during the next power-up.
Par. 14-22
Operation Mode
will also revert to the default setting
Normal operation
[0].
[0] * Normal operation
[1] Control card test
[2] Initialization
[3] Boot mode
14-50 RFI 1
Option: Function:
[0] Off Select
Off
[0] only if the adjustable frequency drive is fed by an isolated line power source (IT line
power).
In this mode, the internal RFI filter capacitors between chassis and the line power RFI filter circuit
are cut-out to reduce the ground capacity currents.
[1] * On Select
On
[1] to ensure that the adjustable frequency drive complies with EMC standards.
VLT
®
AutomationDrive FC 300 Instruction
Manual
4 How to Program
MG.33.AG.22 - VLT
®
is a registered Danfoss trademark
4-29
4