Pi error, Pi integral error, Motor power – Schneider Electric ALTIVAR 58 TRX User Manual

Page 64: Motor thermal state, Drive thermal state, Altivar, 58 trx ac drives

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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 output provides a signal proportional to the PI integral
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 motor nominal motor power, 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 provides a signal proportional to the thermal
state of the motor calculated by the drive controller. The minimum configured value corresponds 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 corresponds to 200% of the drive controller thermal
state.

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