Memory command - Manual - PLC Performance Info - perf-info: The SIMATIC AX PLC performance info tool. - Performance Info,

PLC Performance Info CLI Tool (perf-info)

Portfolio
SIMATIC AX
Product
PLC Performance Info
Software version
1.1.2
Edition
11/2024
Language
English (original)
Package Name
@ax/performance-info-docs
apax perf-info memory -t targetIP

Retrieves memory-related information from the target PLC.

The information attributes retrieved are:

  • Memory_Size_Free – The total amount of memory not currently in use
  • Memory_Size_Used – The total amount of memory currently being used
  • Memory_Size_Total – The total amount of memory
  • Memory_Size_Retain_Free – The amount of memory allotted to remain unused
  • Memory_Size_Retain_Used – The amount of memory allotted to remain in use
  • Memory_Size_Retain_Total – The total amount of memory allotted to retain
  • Memory_Size_Data_Free – The amount of memory allotted to data not being used
  • Memory_Size_Data_Used – The amount of memory allotted to data being used
  • Memory_Size_Data_Total – The total amount of memory allotted to data
  • Memory_Size_Code_Free – The amount of memory allotted to code not being used
  • Memory_Size_Code_Used – The amount of memory allotted to code being used
  • Memory_Size_Code_Total – The total amount of memory allotted to code
  • Memory_Size_Load_Free – The amount of memory allotted to load not being used
  • Memory_Size_Load_Used – The amount of memory allotted to load being used
  • Memory_Size_Load_Total – The total amount of memory allotted to load

Example:

PLC's_Memory_Information_(sizes_in_bytes):
Memory_Size_Free:         72348182
Memory_Size_Used:         3562
Memory_Size_Total:        72351744
Memory_Size_Retain_Free:  717472
Memory_Size_Retain_Used:  0
Memory_Size_Retain_Total: 717472
Memory_Size_Data_Free:    62914424
Memory_Size_Data_Used:    136
Memory_Size_Data_Total:   62914560
Memory_Size_Code_Free:    9433758
Memory_Size_Code_Used:    3426
Memory_Size_Code_Total:   9437184
Memory_Size_Load_Free:    0
Memory_Size_Load_Used:    0
Memory_Size_Load_Total:   0