7. APPLICATION INSTRUCTIONS
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MELSEC-A
(4) When "n" is 0, no processing is performed and the contents of "n" points
beginning with the device of (D) do not change.
UNI
(1) Associates the data of lower four bits of 16-bit data in devices of "n" points,
which begin with the device specified at (S), to the 16-bit device specified at (D).
(2) The bits of upper (4 - n)-digits of device specified at (D), are set to 0.
(3) For "n", 1 to 4 can be specified.
(4) When "n" is 0, no processing is performed and the contents of device of (D) do
not change.
Execution Conditions
Operation Error In the following case, operation error occurs and the error flag turns on.
• "n" is other than 0 to 4.
OFF
ON
Executed
per scan
Executed
per scan
Executed
only once
Executed
only once
Dissociation/association
commands
P
Before execution After execution
Ignored
Data to be
associated
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