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Mitsubishi Electric MELSEC iQ-R Series Module Function Block Reference page 7

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FB details
Item
Description
Available devices
CPU module
Engineering tool
Language
Ladder diagram
Number of basic steps
12 steps
The number of steps of the FB embedded in a program depends on the CPU module used, the input/output definitions, and the
options setting of GX Works3. For the options setting of GX Works3, refer to the GX Works3 Operating Manual.
Processing
Holds the output request data (bit) specified by i_bData in the FB and outputs it to o_bData when the FB is called next or the
second time.
M+RCPU_MSynchronization_Delay1OUT outputs data when the FB is called next.
M+RCPU_MSynchronization_Delay2OUT outputs data when the FB is called second time.
FB compilation method
Macro type
FB operation
Always executed
Input condition for FB_EN
None
Timing chart of I/O signals
 M+RCPU_MSynchronization_Delay1OUT
i_bData
o_bData
• FB: FB call timing
* M+RCPU_MSynchronization_Delay2OUT outputs data at the second FB call timing after FB is once called.
Restrictions or precautions
• Always outputs OFF by the number of Delays after the status of the CPU module is changed from STOP to RUN.
*1 The RCPU that supports the inter-module synchronization function can be used. ( MELSEC iQ-R CPU Module User's Manual
(Startup))
Error code
There is no error code.
*1
RCPU
GX Works3
FB
FB
2.1 M+RCPU_MSynchronization_Delay1OUT, M+RCPU_MSynchronization_Delay2OUT
FB
FB
2 CPU MODULE FB
5
2

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