MM_INFO (memory module information)

The MM_INFO instruction reads memory module header information. When a memory module is not present, all values return zero (0).
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the
Micro810
, L20E, L50E, and L70E controllers.
MM_INFO
MM_INFO
MM_INFO parameters
Parameter
Parameter Type
Data Type
Description
Enable
Input
BOOL
Instruction block enable.
  • TRUE: Read memory module header information.
  • FALSE: There is no read operation, and the output memory module information is not valid.
MMInfo
Output
MMINFO
Memory module information is defined in the MMINFO data type.
ENO
Output
BOOL
Enables output. Applies to ladder diagram programs.

MM_INFO examples

MM_INFO function block diagram example
MM_INFO function block diagram example
MM_INFO ladder diagram example
MM_INFO ladder diagram example
MM_INFO structured text example
MM_INFO structured text example
Results - Controllers using 2080-MEMBAK-RTC
Results - Controllers using 2080-MEMBAK-RTC
Results - Controllers using an SD card
Results - Controllers using an SD card
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