•
•
The results are shown on the LCP and the drive moved into an infinite loop.
Parameter 14-22 Operation Mode
is automatically set to normal operation. Carry out a power cycle to start up in normal opera-
tion after a control card test.
If the
test is
OK
LCP readout: Control card OK.
Disconnect the mains supply and remove the test plug. The green indicator light on the control card lights up.
If the
test
fails
LCP readout: Control card I/O failure.
Replace the drive or control card. The red indicator light on the control card is turned on. Test plugs (connect the fol-
lowing terminals to each other): 18 - 27 - 32; 19 - 29 - 33; 42 - 53 - 54.
e3
0b
j3
32
.1
0
13
12
18
37
32
27
19
29
33
20
50
39
42
54
53
55
Illustration 79: Test Plugs
Select
[2] Initialisation
to reset all parameter values to default settings, except for:
Parameter 15-03 Power Up's
,
parameter 15-04 Over
Temp's
, and
parameter 15-05 Over Volt's
. The drive resets during the next power-up.
Parameter 14-22 Operation Mode
also returns to
the default setting
[0] Normal operation
.
Option Name
Description
[0]*
Normal operation
[1]
Control card test
Remember to set switches S201 (A53) and S202 (A54) as specified in the parameter description
when performing a control card test. Otherwise, the test fails.
[2]
Initialisation
Select this option to perform initialization. This option does not clear the service logs.
[3]
Boot mode
[5]
Clear service logs
N O T I C E
Save the log information using MCT 10 Set-up Software before clearing the service logs.
Select this option and perform a power cycle to clear the log.
AU373327181955en-000101 / 130R1208
272 | Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide