Mitsubishi Electronics QD75P1N ユーザーズマニュアル
14 - 2
MELSEC-Q
14 DEDICATED INSTRUCTIONS
14.1 List of dedicated instructions
The dedicated instructions explained in this Chapter are listed in Table 14.1.
Table 14.1 List of dedicated instructions
Application
Dedicated
instruction
instruction
Outline of functions
Reference
Absolute position restoration
Z.ABRST1
This function restores the absolute position of the designated
axis of the QD75.
axis of the QD75.
Section 14.3
Z.ABRST2
Z.ABRST3
Z.ABRST4
Z.ABRST3
Z.ABRST4
Positioning start
ZP.PSTRT1
This function starts the positioning control of the designated
axis of the QD75.
axis of the QD75.
Section 14.4
ZP.PSTRT2
ZP.PSTRT3
ZP.PSTRT4
ZP.PSTRT3
ZP.PSTRT4
Teaching
ZP.TEACH1
This function carries out teaching the designated axis of the
QD75.
QD75.
Section 14.5
ZP.TEACH2
ZP.TEACH3
ZP.TEACH4
ZP.TEACH3
ZP.TEACH4
Writing to flash ROM
ZP.PFWRT
This function writes the buffer memory parameters,
positioning data and block start data to the flash ROM.
positioning data and block start data to the flash ROM.
Section 14.6
Parameter initialization
ZP.PINIT
This function initializes the buffer memory and flash ROM
setting data to the factory-set data (initial values).
setting data to the factory-set data (initial values).
Section 14.7
14.2 Interlock during dedicated instruction is executed
The absolute position restoration instruction (Z.ABRST ), positioning start instruction
(ZP.PSTRT ) and teaching instruction (ZP.TEACH ) cannot be executed
simultaneously in each axis. If they are executed at the same time, the second and
later instructions are ignored by an internal interlock (no error will occur).
simultaneously in each axis. If they are executed at the same time, the second and
later instructions are ignored by an internal interlock (no error will occur).
The timing of the positioning start dedicated instruction (ZP.PSTRT ) is as shown
below.
ZP.PSTRT instruction ON
Interlock provided by CPU module
BUSY (XC to XF)
Positioning completed (X14 to X17)
OFF
OFF
OFF
OFF
ON
ON
ON
ON