Справочник Пользователя для Mitsubishi Electronics Q25HCPU

 

 

 

7 - 4                                                                                                                                                       7 - 4 

MELSEC-Q

 

7   MEMORY CARD AND BATTERY 

 

7.4 The Names of The Parts of The Memory Card 

The names of the parts of the memory card are described below. 

 

Write-protected ON

2)

1)

4)

3)

"LOCK"

direction

"RELEASE"

direction

 

No. Name 

Descriptions 

1)  Connector area 

Connector area connected to the 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   

Switch for fixing the battery holder to the memory card main module 

Locked at LOCK position (write protect switch side) 

LOCK: Locked, RELEASE: Unlocked 

(SRAM card only) 

4)  Write protect switch 

Used to set write inhibit in the memory. At the time of shipping, it is 

set at OFF. 

(SRAM card and Flash card only) 

ON: Data write inhibited 

OFF: Data write enabled 

: The battery holder fixing switch is returned automatically from RELEASE to LOCK 

when the battery holder is disconnected.