Parameter Overview
22-** Appl. functions
22-4* Sleep mode
22-40 Minimum Run Time
0 - 600s, * 10
22-41 Minimum Sleep Time
0 - 600s, * 10
22-43 Wake-Up Speed [Hz]
0.0 - 400.0, * 100.0
22-44 Wake-Up Ref./FB difference
0 - 100%, * 10
22-45 Setpoint Boost
-100 - 100%, * 0
22-46 Maximum Boost Time
0 - 600s, * 60
22-47 Sleep Speed [Hz]
0.0 - 400.0, * 0.0
22-6* Broken Belt Detection
22-60 Broken Belt Detection
*[0] Off
[1] Warning
[2] Trip
22-61 Broken Belt Torque
0 - 100%, * 10
22-62 Broken Belt Delay
0 - 600s, * 10
24-** Appl. functions 2
24-0* Fire mode
24-00 Fire Mode Function
*[0] Disabled
[1] Enabled Run Forward
[2] Enabled Run Reverse
[3] Enable-Coast
[4] Enabled - Run Fwd/Rev
24-05 Fire Mode Preset
Reference
-100 - 100%, * 0
24-09 Fire Mode Alarm
Handling
*[1] Trip, Critical Alarms
[2] Trip, All Alarms/Test
24-1* Drive Bypass
24-10 Drive Bypass Function
*[0] Disabled
[2] Enabled (Fire Mode only)
24-11 Bypass Delay Timer
0 - 600s, * 0
1.6 Warnings and Alarms
Fault
number
Alarm/
Warning
Bit
Number Fault text
Warning Alarm
Trip
locked Cause of problem
2
16
Live zero error
X
X
Signal on terminal 53 or 54 is less than 50% of value set in par. 6-10,
6-12, 6-20 or 6-22. See also parameter group 6-0X
4
14
Mains ph. loss
X
X
X
Missing phase on supply side or too high voltage imbalance. Check
supply voltage. See parameter 14-12
7
11
DC over volt
X
X
Internediate circuit voltage exceeds limit.
8
10
DC under volt
X
X
Intermediate circuit voltage drops below “voltage warning low” limit.
9
9
Inverter
overload
X
X
More than 100% load for too long.
10
8
Motor ETR over
X
X
Motor is too hot due to more than 100% load for too long. See
parameter 1-90
11
7
Motor th over
X
X
Thermistor or thermistor connection is disconnected. See parameter
1-90.
13
5
Over Current
X
X
X
Inverter peak current limit is exceeded.
14
2
Earth Fault
X
X
Discharge from output phases to ground.
16
12
Short Circuit
X
X
Short-circuit in motor or on motor terminals.
17
4
Ctrl.word TO
X
X
No communication to frequency converter. See parameter group
8-0X
24
50
Fan Fault
X
X
The fan is not working (Only on 400V 30-90 kW units).
30
19
U phase loss
X
X
Motor phase U is missing. Check the phase. See parameter 4-58.
31
20
V phase loss
X
X
Motor phase V is missing. Check the phase. See parameter 4-58.
32
21
W phase loss
X
X
Motor phase W is missing. Check the phase. See parameter 4-58.
38
17
Internal fault
X
X
Contact your local Danfoss supplier.
44
28
Earth Fault
X
X
Discharge from output phases to ground.
Quick Guide
VLT HVAC Basic Drive FC 101 Quick Guide
MG.18.A1.02 - VLT
®
is a registered Danfoss trademark
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