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 Parameter Parameter
1-01 Motor Control Principle
1-45 q-axis Inductance (Lq) 200% I
NOM
5-41 On Delay, Relay
1-03 Torque Characteristics 1-40 Back EMF at 1000 RPM 5-42 Off Delay, Relay
1-04 Overload Mode 1-47 Low Speed Torque Calibration 7-00 Speed PID Feedback Source
1-05 Local Mode Configuration 1-49 Current at min. inductance 7-02 Speed PID Proportional Gain
1-10 Motor Construction 1-62 Slip Compensation
1-20 Motor Power [kW] 1-66 Min. Current at Low Speed 7-04 Speed PID Differentiation Time
1-22 Motor Voltage 1-68 Minimum Inertia 7-05 Speed PID Diff. Gain Limit
1-23 Motor Frequency 1-69 Maximum Inertia 13-10 Comparator Operand
1-24 Motor Current 1-71 Start Delay 13-11 Comparator Operator
1-25 Motor Nominal Speed 1-72 Start Function 13-12 Comparator Value
1-26 Motor Cont. Rated Torque 1-73 Flying Start 14-00 Switching Pattern
1-29 Automatic Motor Adaptation (AMA) 1-74 Start Speed [RPM] 14-01 Switching Frequency
1-30 Stator Resistance (Rs) 1-76 Start Current 14-10 Mains Failure
1-31 Rotor Resistance (Rr) 1-77 Compressor Start Min Speed [RPM] 14-11 Mains Voltage at Mains Fault
1-33 Stator Leakage Reactance (X1) 1-79 Compressor Start Max Time to Trip 14-21 Automatic Restart Time
1-34 Rotor Leakage Reactance (X2) 1-86 Compressor Min. Speed for Trip [RPM] 14-25 Trip Delay at Torque Limit
1-35 Main Reactance (Xh) 3-82 Starting Ramp Up Time 14-26 Trip Delay at Inverter Fault
1-36 Iron Loss Resistance (Rfe) 4-10 Motor Speed Direction 28-30 Crankcase Heating Control
1-37 d-axis Inductance (Ld) 4-11 Motor Speed Low Limit [RPM] 28-31 Heating DC Current
1-38 q-axis Inductance (Lq) 4-13 Motor Speed High Limit [RPM] 28-40 Reverse Protection Control
1-39 Motor Poles 4-16 Torque Limit Motor Mode 28-41 DC Brake Current
1-40 Back EMF at 1000 RPM 4-18 Current Limit 28-42 DC Braking Time
1-44 d-axis Inductance (Ld) 200% I
NOM
4-19 Max Output Frequency 28-43 DC Brake Cut In Speed [RPM]
Table 6.1 Compressor Related Parameters
Parameter Descriptions
Operating Instructions VLT
®
CDS302 and CDS303
MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor 45
6
6