Bl (backward limit), Setting – Yaskawa SMC–4000 User Manual

Page 79

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SMC–4000 User Manual

BL (Backward Limit)

[Setting]

DESCRIPTION:

The BL command sets the reverse software limit. If this limit is exceeded during a commanded motion, the
motion will decelerate to a stop. Reverse motion beyond this limit is not permitted. The reverse limit is
activated at position n-1 count. To disable the reverse limit, set n to -2147483648. The units are in
quadrature counts.

ARGUMENTS: BLx, y, z, w or BLX=x or BL a, b, c, d where

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

-2147483648 turns off the reverse limit.

USAGE:

OPERAND USAGE:

_BLn contains the value of the reverse software limit where n is an axis letter.

RELATED COMMANDS:

EXAMPLES:

While Moving

Yes

Minimum Value

-2147483648

In a Program

Yes

Maximum Value

2147483647

Command Line

Yes

Default Value

-2147483648

Can be Interrogated

Yes

Default Format

Position format

Used as an Operand

Yes

Virtual Axis

No

"FL" Forward

Limit

"PF" Position

Formatting

#TEST

Test Program

AC 1000000

Set Acceleration Rate

DC 1000000

Set Deceleration Rate

BL -15000

Set Reverse Limit

JG -5000

Jog Reverse

BG

Begin Motion

AM

After Motion (soft limit occurred)

TP

Tell Position

EN

End Program

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