Parameter Descriptions; Lcp Display; Lcp Programming - Danfoss VLT CDS302 Operating Instructions Manual

Parameter Descriptions

6 Parameter Descriptions

6.1 LCP Display

6.1.1 LCP Programming

Table 6.1 lists the parameters that cannot be changed from
the LCP. These parameters are defined by the compressor
choice made in 1-13 Compressor Selection.
Parameter
1-01 Motor Control Principle
1-03 Torque Characteristics
1-04 Overload Mode
1-05 Local Mode Configuration
1-10 Motor Construction
1-20 Motor Power [kW]
1-22 Motor Voltage
1-23 Motor Frequency
1-24 Motor Current
1-25 Motor Nominal Speed
1-26 Motor Cont. Rated Torque
1-29 Automatic Motor Adaptation (AMA)
1-30 Stator Resistance (Rs)
1-31 Rotor Resistance (Rr)
1-33 Stator Leakage Reactance (X1)
1-34 Rotor Leakage Reactance (X2)
1-35 Main Reactance (Xh)
1-36 Iron Loss Resistance (Rfe)
1-37 d-axis Inductance (Ld)
1-38 q-axis Inductance (Lq)
1-39 Motor Poles
1-40 Back EMF at 1000 RPM
1-44 d-axis Inductance (Ld) 200% I
Table 6.1 Compressor Related Parameters
MG34M302 - VLT
Operating Instructions VLT
Parameter
1-45 q-axis Inductance (Lq) 200% I
1-40 Back EMF at 1000 RPM
1-47 Low Speed Torque Calibration
1-49 Current at min. inductance
1-62 Slip Compensation
1-66 Min. Current at Low Speed
1-68 Minimum Inertia
1-69 Maximum Inertia
1-71 Start Delay
1-72 Start Function
1-73 Flying Start
1-74 Start Speed [RPM]
1-76 Start Current
1-77 Compressor Start Min Speed [RPM]
1-79 Compressor Start Max Time to Trip
1-86 Compressor Min. Speed for Trip [RPM]
3-82 Starting Ramp Up Time
4-10 Motor Speed Direction
4-11 Motor Speed Low Limit [RPM]
4-13 Motor Speed High Limit [RPM]
4-16 Torque Limit Motor Mode
4-18 Current Limit
4-19 Max Output Frequency
NOM
®
is a registered Danfoss trademark/Commercial Compressor
®
CDS302 and CDS303
Parameter
5-41 On Delay, Relay
NOM
5-42 Off Delay, Relay
7-00 Speed PID Feedback Source
7-02 Speed PID Proportional Gain
7-04 Speed PID Differentiation Time
7-05 Speed PID Diff. Gain Limit
13-10 Comparator Operand
13-11 Comparator Operator
13-12 Comparator Value
14-00 Switching Pattern
14-01 Switching Frequency
14-10 Mains Failure
14-11 Mains Voltage at Mains Fault
14-21 Automatic Restart Time
14-25 Trip Delay at Torque Limit
14-26 Trip Delay at Inverter Fault
28-30 Crankcase Heating Control
28-31 Heating DC Current
28-40 Reverse Protection Control
28-41 DC Brake Current
28-42 DC Braking Time
28-43 DC Brake Cut In Speed [RPM]
6 6
45