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VLT
®
HVAC Drive Instruction Manual
7.3.5 3-** Reference / Ramps
Par.
Parameter description
No. #
3-0* Reference Limits
3-02
Minimum Reference
3-03
Maximum Reference
3-04
Reference Function
3-1* References
3-10
Preset Reference
3-11
Jog Speed [Hz]
3-13
Reference Site
3-14
Preset Relative Reference
3-15
Reference 1 Source
3-16
Reference 2 Source
3-17
Reference 3 Source
3-19
Jog Speed [RPM]
3-4* Ramp 1
3-41
Ramp 1 Ramp-up Time
3-42
Ramp 1 Ramp-down Time
3-5* Ramp 2
3-51
Ramp 2 Ramp-up Time
3-52
Ramp 2 Ramp-down Time
3-8* Other Ramps
3-80
Jog Ramp Time
3-81
Quick Stop Ramp Time
3-9* Digital Pot. meter
3-90
Step Size
3-91
Ramp Time
3-92
Power Restore
3-93
Maximum Limit
3-94
Minimum Limit
3-95
Ramp Delay
7.3.6 4-** Limits / Warnings
Par.
Parameter description
No. #
4-1* Motor Limits
4-10
Motor Speed Direction
4-11
Motor Speed Low Limit [RPM]
4-12
Motor Speed Low Limit [Hz]
4-13
Motor Speed High Limit [RPM]
4-14
Motor Speed High Limit [Hz]
4-16
Torque Limit Motor Mode
4-17
Torque Limit Generator Mode
4-18
Current Limit
4-19
Max Output Frequency
4-5* Adj. Warnings
4-50
Warning Current Low
4-51
Warning Current High
4-52
Warning Speed Low
4-53
Warning Speed High
4-54
Warning Reference Low
4-55
Warning Reference High
4-56
Warning Feedback Low
4-57
Warning Feedback High
4-58
Missing Motor Phase Function
4-6* Speed Bypass
4-60
Bypass Speed From [RPM]
4-61
Bypass Speed From [Hz]
4-62
Bypass Speed to [RPM]
4-63
Bypass Speed To [Hz]
4-64
Semi-Auto Bypass Set-up
Default value
ExpressionLimit
ExpressionLimit
null
0.00 %
ExpressionLimit
[0] Linked to Hand / Auto
0.00 %
[1] Analog input 53
[20] Digital pot.meter
[0] No function
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
0.10 %
1.00 s
[0] Off
100 %
0 %
ExpressionLimit
Default value
[2] Both directions
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
100.0 %
ExpressionLimit
ExpressionLimit
0.00 A
ImaxVLT (P1637)
0 RPM
outputSpeedHighLimit (P413)
-999999.999 N/A
999999.999 N/A
-999999.999 ProcessCtrlUnit
999999.999 ProcessCtrlUnit
[2] Trip 1000 ms
ExpressionLimit
ExpressionLimit
ExpressionLimit
ExpressionLimit
[0] OFF
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark
7 How to Program the Adjustable Frequency
4-set-up
Change dur-
ing operation
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
2 set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
4-set-up
Change dur-
ing operation
All set-ups
FALSE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
FALSE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
TRUE
All set-ups
FALSE
Drive
Conver-
Type
sion index
-3
Int32
-3
Int32
-
Uint8
-2
Int16
-1
Uint16
-
Uint8
-2
Int32
-
Uint8
-
Uint8
-
Uint8
67
Uint16
-2
Uint32
-2
Uint32
-2
Uint32
-2
Uint32
-2
Uint32
-2
Uint32
7
-2
Uint16
-2
Uint32
-
Uint8
0
Int16
0
Int16
-3
TimD
Conver-
Type
sion index
-
Uint8
67
Uint16
-1
Uint16
67
Uint16
-1
Uint16
-1
Uint16
-1
Uint16
-1
Uint32
-1
Uint16
-2
Uint32
-2
Uint32
67
Uint16
67
Uint16
-3
Int32
-3
Int32
-3
Int32
-3
Int32
-
Uint8
67
Uint16
-1
Uint16
67
Uint16
-1
Uint16
-
Uint8
7-55
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