Allen-Bradley PowerFlex 755 Reference Manual

Chapter 4
CIP Axis Attributes
278 Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018
This floating point value represents the phase-to-phase q-axis stator inductance of
the motor as measured by the Motor Test procedure expressed as a percentage of
the measured Nominal Inductance, Lq, at 25%, 50%, 75%, 100%, 125%, 150%,
175% and 200% rated continuous current.
Motor Test Ld Flux Saturation
Usage Access T Data
Type
Default Min Max Semantics of Values
Required - D
IPM Only
Get/GSV REAL - - - % Nominal Inductance
This floating point value represents the phase-to-phase d-axis stator inductance of
the motor as measured by the Motor Test procedure expressed as a percentage of
the measured Nominal Inductance, Ld, at 100% rated continuous current.
Motor Test Bus Overvoltage Speed
Usage Access T Data
Type
Default Min Max Semantics of Values
Required - D
IPM Only
Get/GSV REAL - - - RPM (rotary motor type)
m/s (linear motor type)
This floating point value represents the maximum speed of the motor without
exceeding the operational DC bus overvoltage limit, as determined by the Motor
Test procedure.
Motor Test Commutation Offset Comp
Usage Access T Data
Type
Default Min Max Semantics of Values
Required - D
IPM Only
Get/GSV REAL - - - Electrical Degrees
This floating point value represents the change in motor Commutation Offset at
rated continuous current as measured by the Motor Test procedure.
See also
Hookup Test Status Attributes on page 267
Inertia Test Status Attributes on page 272
Hookup Test Configuration Attributes on page 266
Inertia Test Configuration Attributes on page 269

Allen-Bradley PowerFlex 755 Specifications

General

Category	AC Drive
Amperage	2.2…1470 A
Output Voltage	0 to Input Voltage
Output Current	2.2…1470 A
Enclosure	IP20, IP30, IP54
Communications	EtherNet/IP, ControlNet, DeviceNet
I/O	Digital, Analog, Encoder, Relay
Safety	Safe Speed Monitor
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Short Circuit, Ground Fault, Overtemperature
Operating Temperature	-10°C to 50°C (14°F to 122°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5…95% noncondensing
Altitude	Up to 1000m (3300ft) without derating
Voltage	200-240V AC, 380-480V AC, 500-600V AC, 690V AC
Input Voltage	200-240V AC, 380-480V AC, 500-600V AC, 690V AC
Control Method	Sensorless Vector