Mitsubishi Electric MELSEC FX Series - Page 297

7 Applied Instructions
7.6 High Speed Processing
295
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
Table high speed comparison mode (M8130)
This section explains the table high speed comparison mode (high speed pattern output) of the DHSZ
instruction.
When two or more outputs should be activated at one time, use the DHSCT instruction which can change up
to 16 outputs.
(Valid for the FX
U PLC, V3.07 or later)
1. Set data
Function and operation explanation
1. 32-bit operation (DHSZ)
When the special auxiliary relay M8130 for declaring the table high speed comparison mode is specified as
in the DHSZ instruction, the special function shown below is provided.
Operand type Description Data type
Head word device number storing the data table (only data register D) ANY32
Number of lines in the table (only K or H) ... K1 to K128 or H1 to H80 ANY32
Device number of a high speed counter ANY32
Special auxiliary relay for declaring the table high speed comparison mode Bit
Command
input
OUT_C_32
EN
CCoil
CValue
ENO
CC
K2,147,483,647
Table high speed comparison mode
DHSZ
EN
s1
s2
ENO
d
s
M8130Head device
Number of lines
Comparison source