7 APPLICATION INSTRUCTIONS
7.27 Module Access Instructions
1041
7
Selecting refresh to be performed
COM(P)
These instructions perform I/O refresh, link refresh of the network module, and device/label access service processing.
■
Execution condition
Processing details
• The COM(P) instructions are used to perform processing such as I/O refresh at any time during execution of the sequence
program.
• The processing performed by the COM(P) instruction includes the following.
*1 Programmable controller CPU with firmware version "25" or later supports this processing.
• When SM775 is turned off, every processing except I/O refresh is performed.
Ladder
ST
ENO:=COM(EN);
ENO:=COMP(EN);
FBD/LD
Instruction
Execution condition
COM
COMP
• I/O refresh
• Link refresh of the CC-Link module
• Link refresh of the CC-Link IE Controller Network module
• Link refresh of the CC-Link IE Field Network module
• Link refresh of CC-Link IE Field Network Basic
*1
• Link refresh of the MELSECNET/H module
• Intelligent function module refresh
• Refresh of multiple CPU system using the CPU buffer memory (in END processing)
• Import of input/output outside the group of multiple CPU system
• Device/label access service processing (communication with the engineering tool, GOT, or other external devices)
Description
SM775 is off
SM775 is on
I/O refresh and import of input/output outside the group of multiple CPU system
Non-execution
Execution or non-
execution can be
selected.
Link refresh of the CC-Link module
Execution
Link refresh of the CC-Link IE Controller Network module
Link refresh of the CC-Link IE Field Network module
Link refresh of CC-Link IE Field Network Basic
Link refresh of the MELSECNET/H module
Intelligent function module refresh
Refresh of multiple CPU system using the CPU buffer memory (in END processing)
Device/label access service processing (communication with the engineering tool, GOT, or other external
devices)
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
EN
ENO
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......