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Yaskawa MP920 Motion Module User Manual

Page 346

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7 PO-01 Module Specification and Handling

7.3.2 Motion Setting Parameters

7-44

33

Motion
Command
Code (MCMD-
CODE)

OW††20

0 to 65535

Set the motion command code to the PO-01 Module.
This parameter can be used under the following con-
ditions.

• Motion Command Selection (bit 7 of fixed param-

eter no. 14)

• Position Control Mode Selection (OB††002)
• RUN Mode Motion Setting Command Enabled

(OB††008)

Motion Commands
0: NOP (no command)
1: Positioning (POSING)
2: Not used.
3: Zero point return (ZRET)
4: Interpolation (INTERPOLATE)
5: Reserved for system use
6: Not used.
7: Feed (FEED)
8: Step (STEP)
9: Zero point setting (ZSET)

0

34

Motion Com-
mand Control
Flags
(MCMDCTRL)

OW††21

Set motion command auxiliary functions.

Bit 0

Command
Hold (HOLD)

The machine decelerates to a stop if this bit turns ON
while an axis is moving during positioning or step
execution using an OW††20: Motion Command
Code. IB††151: Hold Completed turns ON when
the HOLD has been completed. If this bit goes back
OFF at this point, the hold is canceled and position-
ing restarts.
0: OFF, 1: ON

0

Bit 1

Command
Abort
(ABORT)

The machine decelerates to a stop if this bit turns ON
while an axis is moving during positioning, zero
point return, or STEP using an OW††20: Motion
Command Code.
The BUSY bit (IB††150) turns ON when ABORT
is being executed, and it turns OFF when the execu-
tion of ABORT completes.
Step execution can be aborted by setting the motion
command to NOP.
0: OFF, 1: ON

0

Bit 2

Direction of
Movement
(For JOG and
STEP)
(DIRECTION)

Set the movement direction. This bit is enabled when
a Motion Command Code (OW††20) is set to con-
stant-speed feed or inching.
0: Forward direction
1: Reverse direction

0

(Forward

direction)

Bit 3

No Compensa-
tion for Feed
Speed
Remainder
(REMCUT)

Always set this bit to 0.
0: OFF, 1: ON

0

Table 7.10 Motion Setting Parameters (cont’d)

No. Name

Register

Number

Setting

Range/

Bit Name

Description

Factory

Setting