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Types of instructions
Application
Logical operation instruction
instruction
Rotation instruction
Shift instruction
Bit processing instruction
Data processing instruction
Structure creation instruction
Table operation instruction
Buffer memory access
instruction
Display instruction
Debugging and failure diagnosis
instruction
Character string processing
instruction
Special function instruction
Data control instruction
Switching instruction
Clock instruction
Expansion clock instruction
Program control instruction
Other instruction
Data link
Link refresh instruction
instruction
Routing information read/write
instruction
Refresh device write/read
instruction
Multiple CPU
Multiple CPU dedicated
dedicated
instruction
instruction
Multiple CPU high-
Multiple CPU device write/read
speed transmission
instruction
dedicated
instruction
Redundant system
Instruction for Redundant CPU
instruction
2 INSTRUCTION TABLES
22
2.1 Types of Instructions
Description
Logical operations such as logical sum, logical product, etc.
Rotation of designated data
Shift of designated data
Bit set and reset, bit test, batch reset of bit devices
16-bit data searches, data processing such as decoding and encoding
Repeated operation, subroutine program calls, indexing in ladder units
Data table read/write
Data read/write from/to an intelligent function module
Print ASCII code, etc.
Check, status latch, sampling trace
Conversion between BIN/BCD and ASCII; conversion between BIN and
character string; conversion between floating decimal point data and
character strings, character string processing, etc.
Trigonometric functions, conversion between angles and radians,
exponential operations, natural logarithm, common logarithm, square roots
Upper and lower limit controls, dead band controls, zone controls
File register block No. switches, designation of file registers and comment
files
Reading/writing of the values of year, month, day, hour, minute, second, and
day of the week; addition/subtraction of the values of hour, minute, and
second; conversion of the values of hour, minute, and second into second;
comparison between the values of year, month, and day; and comparison
between the values of hour, minute, and second
Reading of the values of year, month, day, hour, minute, second,
millisecond, and day of the week; addition/subtraction of the values of hour,
minute, second, and millisecond
Instructions to switch program execution conditions
Instructions that do not fit in the above categories, such as watchdog timer
reset instructions and timing clock instructions
Designated network refresh
Reads, writes, and registers routing information
Reads or writes the refresh device.
Writing to host CPU shared memory, Reading from other CPU shared
memory
Writes/reads devices to/from another CPU.
System switching
Reference
Page 355
APPLICATION
INSTRUCTIONS
Page 820
INSTRUCTIONS FOR
DATA LINK
Page 846 MULTIPLE
CPU DEDICATED
INSTRUCTIONS
Page 861 MULTIPLE
CPU HIGH-SPEED
TRANSMISSION
DEDICATED
INSTRUCTIONS
Page 880
REDUNDANT
SYSTEM
INSTRUCTIONS
(FOR REDUNDANT
CPU)
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