Mr (motion reverse), Trippoint – Yaskawa SMC–4000 User Manual

Page 170

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SMC–4000 User Manual

MR (Motion Reverse)

[Trippoint]

DESCRIPTION:

The MR command is a trippoint used to control the timing of events. This command will hold up the
execution of the following command until the specified motor moves backward and crosses the position
specified. The units of the command are in quadrature counts. The MR command can also be used when the
encoder is the master and not under servo control.

ARGUMENTS: MR x, y, z, w or MRX=x or MR a, b, c, d where

x, y z, w, or a, b, c, d are signed integers

USAGE:

RELATED COMMANDS:

AR (After Relative)

MF (Motion Forward)

AP (After Absolute Position)

EXAMPLES:

HINT:

MR command accuracy is the number of counts that occur in 2 msec. Multiply speed by 2 msec to obtain maximum
error. MR tests for absolute position. The MR command can also be used when the specified motor is driven
externally.

While Moving

Yes

Minimum Value

-2147483648

In a Program

Yes

Maximum Value

2147483647

Command Line

Yes

Default Value

---

Can be Interrogated

No

Default Format

---

Used as an Operand

No

Virtual Axis

No

#TEST Program

B

DP0 Define

zero

JG 1000

Jog mode (speed of 1000 counts/sec)

BG

Begin move

MR -3000

After passing the position -3000

V1=_TP

Assign current position to variable V1.

MG "Position is", V1

Print Message

ST

Stop

EN

End of Program

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