Allen-Bradley PowerFlex 755 Reference Manual

Chapter 4
CIP Axis Attributes
410 Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018
Transmission Ratio Input
Usage Access Data
Type
Default Min Max Semantics of Values
Required - All Set/GSV DINT 1
DB
1 2
31
-1 Input Shaft Revs
The Transmission Ratio Input attribute is an integer number of input shaft
revolutions per transmission cycle associated with the rotary transmission.
Transmission Ratio Output
Usage Access Data
Type
Default Min Max Semantics of Values
Required - All Set/GSV DINT 1
DB
1 2
31
-1 Output Shaft Revs
The Transmission Ratio Output attribute is an integer number of output shaft
revolutions per transmission associated with the rotary transmission.
Actuator Type
Usage Access Data
Type
Default Min Max Semantics of Values
Required - All Set/GSV USINT 0
DB
- - Enumeration
0 = None (R)
1 = Screw (O)
2 = Belt and Pulley (O)
3 = Chain and Sprocket (O)
4 = Rack & Pinion (O)
5...255 = Reserved
The Actuator Type attribute indicates the type of mechanism used for linear
actuation.
Actuator Lead
Usage Access Data
Type
Default Min Max Semantics of Values
Required - All Set/GSV REAL 1
DB
0+
Actuator Lead Units
The Actuator Lead attribute is a floating point value that represents the lead or
pitch of a screw actuator that is a measure of the linear movement of the screw
mechanism per revolution of the screw shaft.

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