
- 57 -
6.9 Comparison Instruction (CM)
Comparison instruction (CM) compares data that stores in remote register and data in code tag so the compared
data can be checked as relay (RX1/RX9).
Instruction code
Instruction : CM
Code : 4D43H
(1) Operation timing
The following chart shows operating timing.
ON
External signal
OFF
ON
M1 OFF
Writing parameter
Store data from
Store data from
ON
D2000...D2004
D2005...D2009
Sequence program
OFF
TOP
TOP
Request of executing
ON
ID instruction
M340 (RY4)
OFF
Finish of
ON
ID instruction
M212 (RX4)
OFF
ON
ID-BUSY M211(RX3)
OFF
Request of
ON
divided data M215 (RX7)
OFF
Finish of
ON
divided data M343 (RY7)
OFF
Communication code tag
ON
and read/write head
OFF
ON
Compare accordance M209 (RX1) OFF
Processing signal
ON
of comparing result
M10/M11 OFF
ON
Error detection M213 (RX5)
OFF
Содержание BIS C-489-1 KBT02 Series
Страница 7: ... 4 2 3 Dimension ...