Appendix 6 Using The Module In The Redundant System With Redundant Extension Base Unit; Restrictions On Functions And Specifications - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 6
This chapter describes restrictions and precautions for using a temperature input module that is mounted on the extension
base unit in the redundant system.

Restrictions on functions and specifications

Functions
Function
Logging function
Interrupt function
Backing up, saving, and restoring offset/gain values
Dedicated instructions
Any dedicated instructions of a temperature input module cannot be used.
Module FBs
■FBs of the thermocouple input module
Name
M+R60TDG_SetLoggingParam
M+R60TDG_SaveLogging
■FBs of the RTD input module
Name
M+R60RDG_SetLoggingParam
M+R60RDG_SaveLogging
Module parameter
■Application setting
Set "Auto restore of Offset/gain setting with the module change" to "Disable".
APPX
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Appendix 6 Using the Module in the Redundant System with Redundant Extension Base Unit

Using the Module in the Redundant
System with Redundant Extension Base
Unit
Restriction
Cannot be used.
When the function is used, proper operation cannot be guaranteed.
The interrupt program cannot be executed.
The function cannot be used for either of the following cases.
• When using the module-specific backup parameter
• When saving and restoring the values using the dedicated instruction
instead of the module-specific backup parameter
Restriction
Cannot be used.
When the FB is used, proper operation cannot be guaranteed.
Restriction
Cannot be used.
When the FB is used, proper operation cannot be guaranteed.