Danfoss VLT AFE 302 Operating Instructions Manual page 47

How to Programme
14-22 Operation Mode
Option:
5 5
46
VLT
Function:
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. 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
Select Initialization [2] to reset all parameter
values to default settings, except for
15-03 Power Up's, 15-04 Over Temp's, and
15-05 Over Volt's. The frequency converter will
reset during the next power-up.
MG.33.X2.02 - VLT
®
Active Front End AFE 302 Operating Instructions Liebherr
14-22 Operation Mode
Option:
[0] Normal
*
operation
[1] Control
card test
[2] Initiali-
sation
[3] Boot mode
14-28 Production Settings
Range:
0 [No action]
*
1 [Service reset]
[2] Set Production Mode
14-29 Service Code
Range:
[000000] 000000 Hex - FFFFF
0 N/A [-2147483647 - 2147483647
*
N/A]
5.7.3 14-5* Environment
These parameters help the frequency converter to operate
under special environmental conditions.
14-52 Fan Control
Option:
[0]
*
[1]
[2]
[3]
14-53 Fan Monitor
Option:
[0] Disabled
[1] Warning
*
[2] Trip
14-59 Actual Number of Inverter Units
Range:
Application
dependent
*
®
is a registered Danfoss trademark
Function:
14-22 Operation Mode will also revert to the
default setting Normal operation [0].
Function:
For internal service only.
Service use only
Function:
Auto
On 50%
On 75%
On 100%
Function:
Select which reaction the frequency converter
should take in case a fan fault is detected.
Function:
[Application Enter the actual number of
dependant] power units connected to
the MDCIC board. See also
chapter AFE Emergency and
Restore Procedures.
Function: