Servo motor data parameters, Motor configuration error – Parker Hannifin 88-021610-01G User Manual

Page 113

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Parker Hannifin

Chapter 6 Command Reference 113

When you select a specific Parker motor using the Aries Support Tool, the
DMTR setting and various motor parameters (see Servo Motor Data

Parameters below) are automatically configured for the associated motor.
Using the Aries Support Tool, you can save the parameters in a configuration
file.

For the DMTR and all the motor parameter commands to take effect after

downloading the configuration file to the Aries drive, you must cycle drive
power or send the RESET command.

Note:

For a non-Parker motor, the default setting is blank (empty). You must

set all relevant motor parameters manually.

Avoid using the

DMTR command to change the motor name, because the

new DMTR value may not represent the actual motor parameters that are

currently loaded in the drive.

Servo Motor Data Parameters

MEPIT

Motor Electrical Pitch

DMTMAX

Maximum Motor Winding
Temperature

DMTD

Motor Damping

DMTRES

Motor Winding Resistance

DMTIC

Continuous Current

DMTRWC

Motor Winding Thermal
Resistance

DMTICD

Continuous Current
Derating

DMTTCM

Motor Thermal Time
Constant

DMTIND

Motor Inductance (max)

DMTTCW

Motor Winding Time
Constant

DMTINF

Motor Inductance (min)

DMTW

Motor Rated Speed

DMTIP

Peak Current

DMVLIM

Velocity Limit

DMTJ

Motor rotor Inertia/Forcer
Mass

DMVSCL

Velocity Scaling

DMTKE

Motor Ke

DPOLE

Number of Motor Pole
Pairs

DMTLIM

Torque/Force Limit

ERES

Encoder Resolution


Although these command values are auto-configured when you select a
Parker motor (using the Aries Support Tool), you may individually set the
command values with the respective configuration command.

Motor Configuration Error

Many of the above motor parameters, if not configured (i.e. a command
remains at its factory default value, or an RFS command is executed) will

report a motor configuration warning or error when powering up the Aries
drive—EØ–Motor Configuration Warning or E1–Motor
Configuration Error (an error also disables the drive—DRIVEØ). To

resolve the error or warning condition, you must select a Parker motor using
the Aries Support Tool (or configure each motor parameter command with a
value other than zero using a terminal emulator), download the resulting
configuration information, and then send the RESET command or cycle

power.

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