Emerson Powerdrive F300 - Page 65

Parameter 04.029 Enable Trip On Low Load
Short description Defines the action taken when low load is detected
Mode Open‑Loop
Minimum 0 Maximum 1
Default 0 Units
Type 1 Bit User Save Update Rate Background read
Display Format Standard Decimal Places 0
Coding RW
See Low Load Detection Level (04.027).
Parameter 04.036 Motor Protection Accumulator Power-up Value
Short description Defines the initial power-up value of the motor protection accumulator
Mode Open‑Loop
Minimum 0 Maximum 2
Default 0 Units
Type 8 Bit User Save Update Rate Background write
Display Format Standard Decimal Places 0
Coding RW, TE
Value Text
0 Power down
1 Zero
2 Real time
See Motor Thermal Time Constant 1 (04.015).
Parameter 04.037 Motor Thermal Time Constant 2
Short description Can be used to define an additional motor thermal time constant
Mode Open‑Loop
Minimum 1.0 Maximum 3000.0
Default 89.0 Units s
Type 16 Bit User Save Update Rate Background read
Display Format Standard Decimal Places 1
Coding RW
See Motor Thermal Time Constant 1 (04.015).
Parameter 04.038 Motor Thermal Time Constant 2 Scaling
Short description
Defines the ratio of the contribution to the motor protection accumulator value from each of the time
constants
Mode Open‑Loop
Minimum 0 Maximum 100
Default 0 Units %
Type 8 Bit User Save Update Rate Background read
Display Format Standard Decimal Places 0
Coding RW
See Motor Thermal Time Constant 1 (04.015).
Parameter 04.039 Rated Iron Losses As Percentage Of Losses
Short description Set to the rated iron losses of the motor as a percentage of the total losses for the motor
Mode Open‑Loop
Minimum 0 Maximum 100
Default 0 Units %
Type 8 Bit User Save Update Rate Background read
Display Format Standard Decimal Places 0
Coding RW
See Motor Thermal Time Constant 1 (04.015).
Powerdrive F300 Parameter Reference Guide
Issue: 01.15.00
65