Emerson Powerdrive F300 Reference Manual page 172

Motor Overload Alarm (10.017) is set if the drive output current is higher than the level that will eventually cause a Motor Too Hot trip and
the Motor Protection Accumulator (04.019) is higher than 75.0%. See Motor Thermal Time Constant 1 (04.015) for more details.
Parameter 10.018 Drive Over-temperature Alarm
Short description Indicates that the drive over-temperature alarm is active
Mode Open‑Loop
Minimum 0
Default
Type 1 Bit Volatile
Display Format Standard
Coding RO, ND, NC, PT
Drive Over-temperature Alarm (10.018) is set if Percentage Of Drive Thermal Trip Level (07.036) is greater than 90%.
Parameter 10.019 Drive Warning
Short description Indicates that one or more of the drive warning alarms are active
Mode Open‑Loop
Minimum 0
Default
Type 1 Bit Volatile
Display Format Standard
Coding RO, ND, NC, PT
Drive Warning (10.019) is set to one if any of the drive warnings is active, and is defined as:
Drive Warning (10.019) = Braking Resistor Alarm (10.012) OR Motor Overload Alarm (10.017) OR Drive Over-temperature Alarm (10.018)
OR Low Load Detected Alarm (10.062)
Parameter 10.020 Trip 0
Short description Shows the current or last trip to have occurred
Mode Open‑Loop
Minimum 0
Default
Type 8 Bit Power Down Save
Display Format Standard
Coding RO, TE, ND, NC, PT, BU
Click here to view trips in numerical order.
172
Maximum 1
Units
Update Rate Background write
Decimal Places 0
Maximum 1
Units
Update Rate Background write
Decimal Places 0
Maximum 255
Units
Update Rate Write on trip
Decimal Places 0
Powerdrive F300 Parameter Reference Guide
Issue: 01.15.00