Danfoss VLT HVAC User Manual

Par. No. # Parameter description Default value 4-set-up Change during
operation
Conver-
sion index
Type
3-0* Reference Limits 3-02 Minimum Reference ExpressionLimit All set-ups TRUE -3 Int32 3-03 Maximum Reference ExpressionLimit All set-ups TRUE -3 Int32
3-04
Reference Function [0] Sum All set-ups TRUE - Uint8
3-1* References 3-10 Preset Reference 0.00 % All set-ups TRUE -2 Int16 3-11 Jog Speed [Hz] ExpressionLimit All set-ups TRUE -1 Uint16
3-13 Reference Site [0] Linked to Hand / Auto All set-ups TRUE - Uint8
3-14 Preset Relative Reference 0.00 % All set-ups TRUE -2 Int32
3-15 Reference 1 Source [1] Analog input 53 All set-ups TRUE - Uint8
3-16 Reference 2 Source [20] Digital pot.meter All set-ups TRUE - Uint8
3-17 Reference 3 Source [0] No function All set-ups TRUE - Uint8
3-19 Jog Speed [RPM] ExpressionLimit All set-ups TRUE 67 Uint16 3-4* Ramp 1 3-41 Ramp 1 Ramp Up Time ExpressionLimit All set-ups TRUE -2 Uint32 3-42 Ramp 1 Ramp Down Time ExpressionLimit All set-ups TRUE -2 Uint32 3-5* Ramp 2 3-51 Ramp 2 Ramp Up Time ExpressionLimit All set-ups TRUE -2 Uint32 3-52 Ramp 2 Ramp Down Time ExpressionLimit All set-ups TRUE -2 Uint32
3-8* Other Ramps
3-80 Jog Ramp Time ExpressionLimit All set-ups TRUE -2 Uint32 3-81 Quick Stop Ramp Time ExpressionLimit 2 set-ups TRUE -2 Uint32 3-9* Digital Pot.Meter 3-90 Step Size 0.10 % All set-ups TRUE -2 Uint16 3-91 Ramp Time 1.00 s All set-ups TRUE -2 Uint32
3-92 Power Restore [0] Off All set-ups TRUE - Uint8
3-93 Maximum Limit 100 % All set-ups TRUE 0 Int16
3-94 Minimum Limit 0 % All set-ups TRUE 0 Int16
3-95 Ramp Delay 1.000 N/A All set-ups TRUE -3 TimD
6.2.4. 3-** Reference/Ramps
VLT
®
HVAC Drive Operating Instructions 6. How to programme the frequency converter
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 93
6

Danfoss VLT HVAC Specifications

General

Brand	Danfoss
Model	VLT HVAC
Category	Controller
Language	English