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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
31 Data Transfer 3 – FNC277 to FNC279
31.2 FNC279 – WBFM / Divided BFM Write
31
FNC277-FNC279
Data
Transfer 3
32
FNC280-FNC289
High-Speed
Processing 2
33
FNC290-FNC299
Extension File
Register Control
34
FNC300-FNC305
FX
3U
-CF-ADP
35
SFC•STL
Programming
36
Interrupt
Function
37
Special Device
38
Error Code
A
Version Up
Information
B
Execution Times
Related devices
→ For the flag use methods for instruction execution complete and instruction execution
abnormally complete, refer to Subsection 6.5.2.
Related instructions
Errors
An operation error is caused in the following case; The error flag M8067 turns ON, and the error code is stored in
D8067.
• When the unit number "m1" does not exist (error code: K6708)
Device Name Description
M8029 Instruction execution complete Turns ON when an instruction is finished normally.
M8328 Instruction non-execution
Turns ON when the RBFM (FNC278) or WBFM (FNC279) instruction
in another step is executed for the same unit number.
M8329 Instruction execution abnormally complete Turns ON when an instruction is finished abnormally.
Instruction Description
FROM (FNC 78) Read from a special function block
TO (FNC 79) Write to a special function block
RBFM (FNC278) Divided BFM read