and line feed. The format of the returned data can be changed using the Position Format (PF), Variable Format (VF) and Leading Zeros (LZ) command. See Chapter 7 and the Command Reference.

Summary of Interrogation Commands

RP

Report Command Position

 

 

RL

Report Latch

 

 

R V

Firmware Revision Information

SC

Stop Code

 

 

TB

Tell Status

 

 

TC

Tell Error Code

TD

Tell Dual Encoder

 

 

TE

Tell Error

 

 

TI

Tell Input

 

 

TP

Tell Position

 

 

TR

Trace

 

 

TS

Tell Switches

 

 

TT

Tell Torque

TV

Tell Velocity

 

 

 

 

For example, the following example illustrates how to display the current position of the X axis:

TP X <enter>

Tell position X

0000000000

Controllers Response

TP XY <enter>

Tell position X and Y

0000000000,0000000000

Controllers Response

Interrogating Current Commanded Values.

Most commands can be interrogated by using a question mark (?) as the axis specifier. Type the command followed by a ? for each axis requested.

PR ?,?,?,?

Request X,Y,Z,W values

PR ,?

Request Y value only

The controller can also be interrogated with operands.

Operands

Most DMC-13X8 commands have corresponding operands that can be used for interrogation. Operands must be used inside of valid DMC expressions. For example, to display the value of an operand, the user could use the command:

MG ‘operand’ where ‘operand’ is a valid DMC operand

All of the command operands begin with the underscore character (_). For example, the value of the current position on the X axis can be assigned to the variable ‘V’ with the command:

V=_TPX

The Command Reference denotes all commands which have an equivalent operand as "Used as an Operand". Also, see description of operands in Chapter 7.

Chapter 5 Command Basics • 60

USER MANUAL

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Galil DMC-13X8 user manual Summary of Interrogation Commands, Interrogating Current Commanded Values, Operands, =Tpx