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MELSEC-Q
14 DEDICATED INSTRUCTIONS
14.4 PSTRT1, PSTRT2, PSTRT3, PSTRT4
These dedicated instructions are used to start 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.