Fault Messages - Danfoss VLT AutomationDrive FC 303 Instruction Manual

Warnings and Alarms
No. Description
82 CSIV parameter error
83 Illegal Option Combination
84 No Safety Option
88 Option Detection
89 Mechanical Brake Sliding
90 Feedback Monitor
91 Analog input 54 wrong settings
163 ATEX ETR cur.lim.warning
164 ATEX ETR cur.lim.alarm
165 ATEX ETR freq.lim.warning
166 ATEX ETR freq.lim.alarm
243 Brake IGBT
244 Heatsink temp
245 Heatsink sensor
246 Pwr.card supply
8 8
247 Pwr.card temp
248 Illegal PS config
249 Rect. low temp.
250 New spare parts
251 New Type Code
Table 8.1 Alarm/Warning Code List
(X) Dependent on parameter
1) Cannot be Auto reset via 14-20 Reset Mode

8.4.1 Fault Messages

The warning/alarm information below defines the warning/
alarm condition, provides the probable cause for the
condition, and details a remedy or troubleshooting
procedure.
WARNING 1, 10V low
The control card voltage is below 10V from terminal 50.
Remove some of the load from terminal 50, as the 10V
supply is overloaded. Max. 15mA or minimum 590 Ω.
This condition can be caused by a short in a connected
potentiometer or improper wiring of the potentiometer.
Troubleshooting
Remove the wiring from terminal 50. If the warning clears,
the problem is with the customer wiring. If the warning
does not clear, replace the control card.
8-4
VLT ® AutomationDrive Instruction
Manual
Warning Alarm/Trip
X
(X)
X
X
X
X
X
WARNING/ALARM 2, Live zero error
This warning or alarm will only appear if programmed by
the user in 6-01 Live Zero Timeout Function. The signal on
one of the analog inputs is less than 50% of the minimum
value programmed for that input. This condition can be
caused by broken wiring or faulty device sending the
signal.
Troubleshooting
®
MG.33.AI.22 - VLT is a registered Danfoss trademark
Alarm/Trip Lock
X
X
X
X
(X)
X
X
X
X X
X X
X X
X
X X
X
X
X X
Check connections on all the analog input
terminals. Control card terminals 53 and 54 for
signals, terminal 55 common. MCB 101 terminals
11 and 12 for signals, terminal 10 common. MCB
109 terminals 1, 3, 5 for signals, terminals 2, 4, 6
common).
Check that the Adjustable frequency drive
programming and switch settings match the
analog signal type.
Perform Input Terminal Signal Test.
Parameter
Reference
17-61 Feedback Signal
Monitoring
S202