Mitsubishi MELSEC Q Series Programming Manual

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2.5 Application Instructions 2.5.18 Other instructions
2.5.18 Other instructions
Table 2.35 Other Instructions
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
WDT
reset
WDT
• Resets watchdog timer during sequence
program.
1 - 7-385
WDTP
Timing
clock
DUTY
4 - 7-387
Time check TIMCHK
• Turns ON device specified by (D) if
measured ON time of input condition is
longer than preset time continuously.
4 - 7-389
Direct read/
write
operations in
1-byte units
ZRRDB
3 - 7-390
ZRRDBP
ZRWRB
3 - 7-392
ZRWRBP
ADRSET
3 - 7-394
ADRSETP
Numerical
key input
from keyboard
KEY
• Takes in ASCII data for 8 points of input
unit designated by (S), converts to
hexadecimal value following device
number designated by (D1), and stores.
5 - 7-395
Batch save
of index
register
ZPUSH
• Saves the contents of index registers to a
location starting from the device
designated by (D).
2 - 7-399
ZPUSHP
Batch
recovery of
index register
ZPOP
• Reads the data stored in the location
starting from the device designated by
(D) to index registers.
ZPOPP
Reading
module infor-
mation
UNIRD
• Reads the module information stored in
the area starting from the I/O No.
designated by n by the points designated
by n2, and stores it in the area starting
from the device designated by (D).
4 - 7-401
UNIRDP
WDT
WDTP
DUTY n1 n2 D
n1 scans
SM420 to SM424, SM430 to SM434
(D)
n2 scans
TIMCHK S1 S2 D
ZRRDB n D
Lower 8 bits
(D)
Upper 8 bits
Lower 8 bits
Upper 8 bits
8 bits
0
1
2
3
n
ZR0
ZR1
ZRRDBP n D
ZRWRB n S
Lower 8 bits
(S)
Upper 8 bits
Lower 8 bits
Upper 8 bits
8 bits
0
1
2
3
n
ZR0
ZR1
ZRWRBP n S
ADRSET DS
(S) (D)
Indirect address of
designated device
Device name
ADRSETP SD
KEY D1 D2nS
ZPUSH D
ZPUSHP D
ZPOP D
ZPOPP D
UNIRD n1 n2D
UNIRDP n1 n2D

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English