Mitsubishi Electric MELSEC Q Series User Manual page 340

(1) C Controller module dedicated function
(a) Application
The functions are used to control data of the C Controller module (host), such as those listed below.
• Integral clock (RTC) data
• Data refresh memory
• Battery backup RAM
• event history file (event log registration)
• Operation status, Indicator LED
(b) Related functions
The following indicates the related main functions.
Watchdog timer (WDT)
Clock function
Data refresh function
Event history collection function
Access by link refresh function
(2) Bus interface function
(a) Application
This function is used for access to module(s) in the same C Controller module via a bus. Some examples of the
application are indicated below.
• Controlling I/O module and intelligent function module
• Using network module's link refresh function
• Cooperation with other CPU modules in a multiple CPU system
(b) Related functions
The following indicates the related main functions.
I/O module and intelligent function module access function
Interrupt from intelligent function module and interrupt module
Remote operation function
Device function
Cyclic transmission
Communications between CPU modules
(3) MELSEC data link function
(a) Application
This function is used for reading/writing of other destination station device(s) and message communication via
network module(s).
(b) Related functions
The following indicates the related main functions.
Functions accessed via a network module
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Related functions
Related functions
Related functions
Reference
Page 158, Section 11.3
Page 160, Section 11.4
Page 171, Section 11.7.1
Page 187, Section 11.9
Page 212, Section 13.2.1
Reference
Page 146, Section 11.1.1
Page 148, Section 11.1.3
Page 163, Section 11.5
Page 169, Section 11.6
Page 209, Section 13.2
Page 251, Section 14.1
Reference
Page 208, CHAPTER 13