Mitsubishi Electric QD75P1N User Manual page 644

14 DEDICATED INSTRUCTIONS
14.1 List of dedicated instructions
Application
Absolute position restoration
Positioning start
Teaching
Writing to flash ROM
Parameter initialization
14.2 Interlock during dedicated instruction is executed
The dedicated instructions explained in this Chapter are listed in Table 14.1.
Table 14.1 List of dedicated instructions
Dedicated
instruction
Z.ABRST1
Z.ABRST2
This function restores the absolute position of the designated
axis of the QD75.
Z.ABRST3
Z.ABRST4
ZP.PSTRT1
ZP.PSTRT2
This function starts the positioning control of the designated
axis of the QD75.
ZP.PSTRT3
ZP.PSTRT4
ZP.TEACH1
ZP.TEACH2
This function carries out teaching the designated axis of the
QD75.
ZP.TEACH3
ZP.TEACH4
This function writes the buffer memory parameters,
ZP.PFWRT
positioning data and block start data to the flash ROM.
This function initializes the buffer memory and flash ROM
ZP.PINIT
setting data to the factory-set data (initial values).
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).
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)
Outline of functions
ON
OFF
ON
OFF
ON
OFF
OFF
14 - 2
MELSEC-Q
Reference
Section 14.3
Section 14.4
Section 14.5
Section 14.6
Section 14.7
ON