beautypg.com

Yaskawa MP940 User Manual

Page 262

background image

Parameters

6.3.2 Motion Setting Parameter Details

6-22

2

RUN Command
settings
(SVRUNCMD),
continued

Bit

14

Speed Refer-
ence Type
(XREFTYPE)

Set the type of data for OLC012 Position Reference
Setting when an OWC020: Motion Command
Code is used in Position Control Mode.
0: Absolute position method

Sets the absolute position at OLC012.

1: Add difference method

Adds the current movement value to the previous
value at OLC012 and then sets that data at
OLC012.

Note: This is an absolute position mode if the posi-

tion reference selection is indirectly speci-
fied.

Refer to 11.3.1 Prerequisites for Position Control.
If using a motion program, be sure to set to 1: Add
difference method.

1

15

Zero Point
Return Decelera-
tion Point Limit
Signal (LSDEC)

This signal functions as a limit switch signal
(deceleration LS) when returning to the zero point.
It is valid when bit 2: Limit Switch Signal Selec-
tion is OFF at fixed parameter number 14: Addi-
tional Function Selections. The external signal (DI
signal input by the LIO-01 or other Module) in the
user program must be connected (i.e., pro-
grammed) to OBC001F.

0

3

Positive Torque
Limit Setting
(TLIMP)

OWC002

-32768 to 32767

This parameter is used to set torque limit refer-
enced by the SERVOPACK and inverter.

• Unit: 0.01%

-300.00
(-300.00%)

4

Not used.

OWC003

Set to “0.”

0

5

Positive Speed
Limiter Setting
(NLIMP)

OWC004

0 to 32767

Set the speed limiter value for the positive and neg-
ative directions as a percentage of the rated speed.
The limiter speed will be output if the compensa-
tion speeds added to the specified speed exceeds
this limiter value.

150.00
(150.00%)

6

Negative Speed
Limiter Setting
(NLIMN)

OWC005

0 to 32767

150.00
(150.00%)

No.

Name

Register

Number

Bit Name

Description

Default

Positive

speed limiter

Output

speed

Negative speed

limiter