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MELSEC-Q
14 DEDICATED INSTRUCTIONS
14.4 PSTRT1, PSTRT2, PSTRT3, PSTR T4

These dedicated instructions are used to star t the positioning of the designated axis.

Usable device
Internal device MELSECNET/10
direct J \Constant
Setting
data
Bit Word
File
register Bit Word
Special
module
U\G
Index
register
Zn K, H, $
Others
(S) – ––
(D) –––
[Instruction symbol] [Execution condition]
PSTRT1 ZP.PSTRT1 "Un" (S) (D)
PSTRT2 ZP.PSTRT2 "Un" (S) (D)
PSTRT3 ZP.PSTRT3 "Un" (S) (D)
PSTRT4 ZP.PSTRT4 "Un" (S) (D)
When PSTRT1, PSTRT2, PSTRT3, and PSTRT4 are common to each other, they are designated as "PSTRT ".
[Setting data]
Setting data Setting details Setting side
(1) Data type
"Un" QD75 head I/O number
(00 to FE: High-order two digits of I/O number expressed in three digits) User BIN 16 bits
(S) Head number of a device in which control data is stored Device
(D) Head number of a bit device which turns ON the operation by one scan at the
time of completion of the instruction.
If the instruction is completed abnormally, ((D) + 1) will also be turned ON. System Bit
Note) The file register of each of the local device and the program cannot be used as a device for setting data.