Other Instructions - Mitsubishi MELSEC QCPU Programming Manual

2 INSTRUCTION TABLES

2.5.18 Other instructions

Category
WDT
WDT reset
WDTP
Timing
DUTY
clock
ZRRDB
ZRRDBP
Direct
read/write ZRWRB
operations
in 1-byte
ZRWRBP
units
ADRSET
ADRSETP
Numerical
key input
KEY
from
keyboard
ZPUSH
Batch save
of index
register ZPUSHP
Batch
ZPOP
recovery of
index
ZPOPP
register
Batch write
EROMWR
operation
to
2
E PROM
EROMWRP
file register
2 - 45
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Table 2.35 Other Instructions
Symbol
• Resets watchdog timer during
WDT
WDTP
DUTY n1 n2 D
ZRRDB n D
ZRRDBP n D
ZRWRB n S
ZRWRBP n S
ADRSET S D
ADRSETP S D
• Takes in ASCII data for 8 points of input
KEY S n D1 D2
• Saves the contents of index registers
ZPUSH D
ZPUSHP D
• Reads the data stored in the location
ZPOP D
ZPOPP D
• Writes a batch of data to E
EROMWR S D1 n D2
EROMWRP S D1 n D2
Processing Details
sequence program
(D)
n1 scan n2 scan
SM420 to SM424, SM430 to SM434
0
Lower 8 bits
ZR0
1
Upper 8 bits
2
Lower 8 bits
ZR1
3
Upper 8 bits
n
(D)
8 bits
0
(S)
Lower 8 bits
1
Upper 8 bits
2
Lower 8 bits
3
Upper 8 bits
n
8 bits
(S) (D)
Indirect address of
designated device
Device name
unit designated by (S), converts to
hexadecimal value following device
number designated by D1, and stores.
Z0 to Z15 to a location starting from the
device designated by D.
starting from the device designated by
D to index registers Z0 toZ15.
2
PROM file
register.
MELSEC-Q/QnA
Execution
Condition
1
4
3
ZR0
3
ZR1
3
5
2
5
2 - 45
7-315
7-317
7-319
7-321
7-323
7-324
7-328
7-332