Chapter 12 Debug Function; Memory Dump Function - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

12
DEBUG FUNCTION
This chapter describes the functions used for debugging.
Item
Online change (ladder block)

Memory dump function

12.1
Memory Dump Function
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
• This function cannot be used in the R00CPU.
This function stores device values of the CPU module at any given timing. Checking data at the desired timing through the
function facilitates the analysis of troubles, the occurrence of which depends on a particular condition.
(1)
Engineering tool
Power-on
(1) Perform memory dump settings.
(2) Enters a wait state for the trigger after the memory dump setting file has been written.
(3) Establishment of the trigger condition
(4) Start of data collection
(5) The LED on the front of the CPU module allows memory dump status to be checked. ( Page 227 LED status)
(6) The memory dump file is stored in the SD memory card. ( Page 226 Memory dump file)
Before executing the function, check the versions of the CPU module and engineering tool used. ( Page
1008 Added and Enhanced Functions)
Description
Changes and writes a part of the program and data online.
Stores device values of the CPU module at any given timing.
RnPSFCPU RnPSFCPU RnSFCPU RnSFCPU
(Standard) (Safety) (Standard) (Safety)
(5)
(3)
(2)
(4)
Device/label memory
Devices
Reference
Page 115 Online change (ladder
block)
Page 221 Memory Dump Function
Time
SD memory card
(6)
12.1 Memory Dump Function
12 DEBUG FUNCTION
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