Mitsubishi Electric Q26UD(E)HCPU - 9.2 Specifications

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CHAPTER 9 MEMORY CARD
9
9.1 Part Names
CHAPTER 9 MEMORY CARD
This chapter describes the specifications of memory cards installed to CPU modules and batteries installed to the
memory cards.
A memory card is used to store programs, file register data, and debug data of the trace function.
A memory card is also used to store file register data exceeding the number of points that can be stored in the
standard RAM. ( Page 145, Section 6.2)
9.1 Part Names
The part names of memory cards are described below.Note 9.1
*1 The battery holder fixing switch is returned automatically from the RELEASE to LOCK position when the battery holder is
disconnected.
Note 9.1
The Basic model QCPU, Q00U(J)CPU, Q01UCPU, and QnUDVCPU do not support the use of memory cards.
No. Name Application
1) Connector area An area connected to a CPU module
2) Battery holder Used to set the lithium battery for data backup of the SRAM memory (SRAM card only)
3)
Battery holder fixing
switch
*1
Switch for fixing the battery holder to the memory card. Locked at: LOCK position (write
protect switch side)
LOCK: Locked, RELEASE: Unlocked
(SRAM card only)
4) Write protect switch
Prevents the data in a memory card from being erased or modified.
(Factory default: Off, SRAM card and Flash card only)
On: Write-protected
Off: Not write-protected (Data can be written to a memory card.)
Note 9.1
Basic
Universal
Write protect ON
2)
1)
4)
3)
2)
3)
1)
4)
"RELEASE"
"LOCK"
"LOCK"
"RELEASE"
Write protect ON