Overview Of Data Communication Procedure - Mitsubishi MELSEC L Series User Manual

11.1 Overview of Data Communication Procedure

11
(When only default registration frame used)
Designate user frame No. to
transmission user frame designation
area (address B7
H
of the Q series C24 buffer memory.
Designate transmission data
(arbitrary data area in transmit message)
to transmit area of the Q series C24
buffer memory.
Data transmission
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The following is an overview of the procedure when performing data communication
between the opposite device and programmable controller CPU using a user frame.
Start
Switch setting by GX Developer.
Initial setting by GX Configurator-SC .
(When registering user frames)
• Register to the Q series C24 Flash ROM.
• Register to the Q series C24 buffer memory.
(When receiving data)
Set user frame No., etc. to receive
user frame designation area
(addresses AD
2020
Q series C24 buffer memory
Start data communications
(Transmission)
to 11D ,157 to 1BD )
H H H
•• Refer to Section 11.4.
11 DATA COMMUNICATIONS USING USER FRAMES
• • • Refer to the User's Manual (Basic).
Refer to Chapter 9.
• • • Refer to the User's Manual (Basic).
Refer to Chapter 9.
to B5 , 14D to 155
H H H
to 2027 , 2120 to 2127 ) of the
H H H H
Must be set by GX Configurator-SC
after debugging is completed.
(Reception)
Read receive data
H,
• • • Refer to Section 11.2.4.
• • • Refer to Section 11.2.1, 11.2.2.
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