Yaskawa MP940 - Manual (Page 261)

6.3 SVA Parameter Details
6-21
6
2 RUN Command
settings
(SVRUNCMD),
continued Bit 12 Position Refer-
ence Value
Selection
(USE_BUF) Set the reference method that is used for position
reference data. It is valid only when an OWC020:
Motion Command Code is used in Position Control
Mode.
0: Use OLC012 as directly as position reference
data.
1: Use OLC012 indirectly as the position buffer
number.
• The position buffer is located in the MP940
Module and must be written in the initial draw-
ing at startup.
• Refer to OBC021E, OBC021F, and OLC03A for
details on writing to the position buffer.
0
13 Speed Refer-
ence Value
Selection (SPD-
TYPE) Set speed reference method for feed speed,
approach speed, and creep speed. It is valid only
when an OWC020: Motion Command Code is used
in Position Control Mode.
0: Set speed in reference units and sets rapid
traverse speed at OLC022. The setting unit for
OWC00A: Approach Speed and OWC00B:
Creep Speed are also 1 = 10
n reference units/
min.
1: Set speed using a percentage and sets rapid
traverse speed at OLC015. The setting unit for
OWC00A: Approach Speed and OWC00B:
Creep Speed are also 1 = 0.01%.
Refer to 11.3.1 Prerequisites for Position Control.
0
No. Name
Register
Number
Bit Name Description Default
OLxx12
1
2
・
・
・
100
・
・
・
256
100 Indirectly
specified
Directly
specified Position reference
Position buffer pointer
Position buffer
Position reference data
Position reference data