Danfoss VLT User Manual

Par. No. # Parameter description Default value
(SR = Size related)
4 set-up Change during oper-
ation
Conver-
sion index
Type
14-0* Inverter Switching 14-00 Switching Pattern [0] 60 AVM All set-ups TRUE - Uint8 14-01 Switching Frequency null All set-ups TRUE - Uint8
14-03 Overmodulation [1] On All set-ups FALSE - Uint8
14-04 PWM Random [0] Off All set-ups TRUE - Uint8 14-1* Mains On/Off 14-10 Line Failure [0] No function All set-ups FALSE - Uint8 14-11 Line Voltage at Line Fault ExpressionLimit All set-ups TRUE 0 Uint16 14-12 Function at Mains Imbalance [0] Trip All set-ups TRUE - Uint8 14-2* Reset Functions 14-20 Reset Mode null All set-ups TRUE - Uint8 14-21 Automatic Restart Time 10 s All set-ups TRUE 0 Uint16 14-22 Operation Mode [0] Normal operation All set-ups TRUE - Uint8
14-23 Typecode Setting null 2 set-ups FALSE - Uint8
14-25 Trip Delay at Torque Limit 60 s All set-ups TRUE 0 Uint8
14-26 Trip Delay at Inverter Fault ExpressionLimit All set-ups TRUE 0 Uint8
14-28 Production Settings [0] No action All set-ups TRUE - Uint8
14-29
Service Code 0 N/A All set-ups TRUE 0 Int32
14-3* Current Limit Ctrl. 14-30 Current Lim Cont, Proportional Gain 100 % All set-ups FALSE 0 Uint16 14-31 Current Lim Contr, Integration Time 0.020 s All set-ups FALSE -3 Uint16
14-32
Current Lim Ctrl, Filter Time 26.0 ms All set-ups TRUE -4 Uint16
14-4* Energy Optimizing 14-40 VT Level 66 % All set-ups FALSE 0 Uint8 14-41 AEO Minimum Magnetization ExpressionLimit All set-ups TRUE 0 Uint8
14-42 Minimum AEO Frequency 10 Hz All set-ups TRUE 0 Uint8
14-43 Motor Cos-Phi ExpressionLimit All set-ups TRUE -2 Uint16 14-5* Environment 14-50 RFI 1 [1] On 1 set-up FALSE - Uint8 14-52 Fan Control [0] Auto All set-ups TRUE - Uint8 14-53 Fan Monitor [1] Warning All set-ups TRUE - Uint8
14-59
Actual Number of Inverter Units ExpressionLimit 1 set-up FALSE 0 Uint8
14-6* Auto Derate 14-60 Function at Overtemperature [0] Trip All set-ups TRUE - Uint8 14-61 Function at Inverter Overload [0] Trip All set-ups TRUE - Uint8
14-62 Inv. Overload Derate Current 95 % All set-ups TRUE 0 Uint16
6.2.14 14-** Special Functions
VLT
®
HVAC Drive Instruction Manual
6 How to program the adjustable frequency
drive
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark 6-71
6

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)