Altivar® 58 TRX AC Drives
Assignment of Analog Outputs (AOx)
© 2000–2003 Schneider Electric All Rights Reserved
64 09/2003
PI Error
When configured for PI error, the analog output provides a signal proportional to the PI regulator error
as a percentage of the sensor range being used for the PI feedback, (maximum feedback minus
minimum feedback). The minimum configured value corresponds to – 5%, while the maximum
configured value corresponds to +5%. Zero corresponds to (minimum value + maximum value) / 2.
PI Integral Error
When configured for PI integral error, the analog ou tput pro vi des a sig nal pro portional to the PI integ r al
error. The minimum configured value corresponds to the low speed setting while the maximum
configured value corresponds to the high-speed setting.
Motor Power
When configured for motor power, the analog output provides a signal proportional to power drawn by
the motor. The minimum configured value corresponds to 0% of the m oto r nom in al m oto r po wer, while
the maximum configured value corresponds to 200% of the motor nominal motor power.
Motor Thermal State
When configured for motor thermal state, the analog output pro vides a si gnal proportional to the thermal
state of the motor calculated by the drive controller. The minimum configu red v alu e cor respon ds to 0%
of the motor thermal state, while the maximum configured value corresponds to 200% of the motor
thermal state.
Drive Thermal State
When configured for drive thermal state, the analog output provides a signal proportional to the thermal
state of the drive controller. The minimum configured value corresponds to 0% of the drive controller
thermal state, while the maximum configured value correspon ds to 20 0% of the drive c ontroller thermal
state.