Other Instructions - Mitsubishi Electric MELSEC-Q/L Programming Manual

Other instructions

Category Instruction Symbol
symbol
WDT reset WDT
WDT
WDTP
WDTP
Timing DUTY
DUTY
clock
Time check TIMCHK
TIMCHK
Direct read/ ZRRDB
ZRRDB
write
operations
ZRRDBP
in 1-byte
ZRRDBP
units
ZRWRB
ZRWRB
ZRWRBP
ZRWRBP n S
ADRSET
ADRSET
ADRSETP
ADRSETP S D
Numerical KEY
KEY
key input
from
keyboard
Batch save ZPUSH
ZPUSH
of index
register
ZPUSHP
ZPUSHP
Batch ZPOP
ZPOP
recovery of
index
ZPOPP
register
ZPOPP
Reading UNIRD
UNIRD n1
module
information
UNIRDP
UNIRDP n1
Module TYPERD
TYPERD
model
name read
TYPERDP
TYPERDP
Trace set TRACE
TRACE
Trace reset TRACER
TRACER
Processing details
• Resets watchdog timer during
sequence program.
n1 n2 D
(D)
n1 scans
SM420 to SM424, SM430 to SM434
• Turns ON device specified by (D)
S1 S2 D
if measured ON time of input
condition is longer than preset
time continuously.
0
Lower 8 bits
n D
1
Upper 8 bits
2
Lower 8 bits
3
Upper 8 bits
n D
n
8 bits
0
(S)
n S
1
2
3
n
(S)
S D
Indirect address of
designated device
Device name
• Takes in ASCII data for 8 points of
S n D1 D2
input unit designated by (S),
converts to hexadecimal value
following device number
designated by (D1), and stores.
• Saves the contents of index
D
registers to a location starting
from the device designated by (D).
D
• Reads the data stored in the
D
location starting from the device
designated by (D) to index
registers.
D
• Reads the module information
D n2
stored in the area starting from the
I/O No. designated by (n1) by the
points designated by (n2), and
D n2
stores it in the area starting from
the device designated by (D).
• Reads the module model name of
n D
the head I/O No. designated by (n)
and stores it in the area starting
n D
from the device designated by (D).
• 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.
• Resets the data set the TRACE
instruction.
Execution
condition
n2 scans
ZR0
ZR1
(D)
Lower 8 bits
ZR0
Upper 8 bits
Lower 8 bits
ZR1
Upper 8 bits
8 bits
(D)
Number Subset Reference
of basic
steps
1  Page 752

4 Page 754

4 Page 756

3 Page 757

3 Page 759

3 Page 761

5 Page 762
2  Page 766

4 Page 769
3  Page 773

1 Page 777
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1
2 INSTRUCTION TABLES
2.5 Application Instructions
2
75