Other Instructions - Mitsubishi MELSEC Q Series Programming Manual

2.5.18

Other instructions

Category
WDT
WDT
reset
WDTP
Timing
DUTY
clock
Time check TIMCHK
ZRRDB
ZRRDBP
Direct read/
ZRWRB
write
operations in
ZRWRBP
1-byte units
ADRSET
ADRSETP
Numerical
key input KEY
KEY
from keyboard
Batch save ZPUSH
of index
register ZPUSHP
Batch ZPOP
recovery of
index register ZPOPP
UNIRD
Reading
module infor-
mation
UNIRDP
Table 2.35 Other Instructions
Symbol
WDT
• Resets watchdog timer during sequence
program.
WDTP
(D)
DUTY n1 n2 D
SM420 to SM424, SM430 to SM434
• Turns ON device specified by (D) if
measured ON time of input condition is
TIMCHK S1 S2 D
longer than preset time continuously.
ZRRDB n D
ZRRDBP n D
(S)
ZRWRB n S
ZRWRBP n S
ADRSET S D
ADRSETP S D
• Takes in ASCII data for 8 points of input
unit designated by (S), converts to
S D1 D2
n
hexadecimal value following device
number designated by (D1), and stores.
• Saves the contents of index registers to a
ZPUSH D
location starting from the device
designated by (D).
ZPUSHP D
• Reads the data stored in the location
ZPOP D
starting from the device designated by
(D) to index registers.
ZPOPP D
• Reads the module information stored in
the area starting from the I/O No.
D
UNIRD n1 n2
designated by n by the points designated
by n2, and stores it in the area starting
from the device designated by (D).
D
UNIRDP n1 n2
Processing Details
n1 scans n2 scans
Lower 8 bits
0
ZR0
Upper 8 bits
1
2
Lower 8 bits
ZR1
Upper 8 bits
3
n
8 bits (D)
Lower 8 bits
0
ZR0
Upper 8 bits
1
2
Lower 8 bits
ZR1
Upper 8 bits
3
n
8 bits
(S) (D)
Indirect address of
designated device
Device name
Execution
Condition
1 - 7-385
4 - 7-387
4 - 7-389
3 - 7-390
3 - 7-392
3 - 7-394
5 - 7-395
2 - 7-399
4 - 7-401
2-57
1
2
4
4
2
6
7
8