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Figure 48 clockwise/ counter-clockwise rotation, Tvel, Tvela – Parker Hannifin 88-021610-01G User Manual

Page 154

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Parker Hannifin

154 Aries User Guide

TVEL

Transfer Current Commanded Velocity

Type

Transfer

Product Rev

Syntax

TVEL

Aries 2.0

Units

Revolutions per second or meters per second

Range

N/A

Default

N/A

Response

TVEL: <*>

1.55

See Also

CMDDIR

,

DMEPIT

,

DMVLIM

,

IANI

,

TVELA

This command is only valid in

DMODE4

(velocity mode) and

DMODE6

or

7

(position mode).

In velocity mode (DMODE4), TVEL reports the commanded ±10V value from

the user before any internal limits are checked.

In position mode (DMODE6-7), TVEL reports the internal velocity command
and is limited by DMVLIM.

TVELA

Transfer Current Actual Velocity

Type

Transfer

Product Rev

Syntax

TVELA

Aries 1.0

Units

Revolutions per second or meters per second

Range

N/A

Default

N/A

Response

TVELA: <*>

1.55

See Also

CMDDIR

,

DMEPIT

,

DMVLIM

,

IANI

The TVELA command reports the velocity as derived from the feedback

device. The sign determines the direction of motion.

Rotary Motors

—Positive values represent

clockwise motion and negative values represent
counter-clockwise motion (assuming CMDDIR = Ø,

and that you connected the feedback device
according to instructions provided in “

Chapter 2

Mechanical Installation

” and “

Chapter 3 Electrical

Installation

”).

Figure 48 Clockwise/
Counter-clockwise rotation