Mitsubishi Electric MELSEC-Q/L - Other Instructions

2 INSTRUCTION TABLES
2.5 Application Instructions
75
2
Other instructions
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
WDT reset WDT • Resets watchdog timer during
sequence program.
1  Page 752
WDTP
Timing
clock
DUTY 4  Page 754
Time check TIMCHK • Turns ON device specified by (D)
if measured ON time of input
condition is longer than preset
time continuously.
4  Page 756
Direct read/
write
operations
in 1-byte
units
ZRRDB 3  Page 757
ZRRDBP
ZRWRB 3  Page 759
ZRWRBP
ADRSET 3  Page 761
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  Page 762
Batch save
of index
register
ZPUSH • Saves the contents of index
registers to a location starting
from the device designated by (D).
2  Page 766
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
information
UNIRD • Reads the module information
stored in the area starting from the
I/O No. designated by (n1) by the
points designated by (n2), and
stores it in the area starting from
the device designated by (D).
4  Page 769
UNIRDP
Module
model
name read
TYPERD • Reads the module model name of
the head I/O No. designated by (n)
and stores it in the area starting
from the device designated by (D).
3  Page 773
TYPERDP
Trace set TRACE • Stores the trace data set with
peripheral device by the number
of times set when SM800, SM801
and SM802 turn on, to the
sampling trace file.
1  Page 777
Trace reset TRACER • Resets the data set the TRACE
instruction.
1 
WDT
WDTP
DUTY n1 n2 D
n1 scans
SM420 to SM424, SM430 to SM434
(D)
n2 scans
TIMCHK S1 S2 D
ZRRDB nD
Lower 8 bits
(D)
Upper 8 bits
Lower 8 bits
Upper 8 bits
8 bits
0
1
2
3
n
ZR0
ZR1
ZRRDBP nD
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
TYPERD Dn
TYPERDP Dn
TRACE
TRACER