7 MEMORY CARD AND BATTERY

7.4 The Names of The Parts of The Memory Card

MELSEC-Q

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

1)

3)

 

 

 

 

 

 

 

 

 

 

 

4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write-protected ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"LOCK"

 

 

 

 

 

 

 

 

"RELEASE" direction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

direction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2)

 

 

 

 

 

 

 

 

 

 

 

 

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)

 

 

 

 

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

3)

Battery holder fixing

Locked at LOCK position (write protect switch side)

 

switch

LOCK: Locked, RELEASE: Unlocked

 

 

(SRAM card only)

 

 

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

 

 

set at OFF.

4)

Write protect switch

(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.

7 - 4

7 - 4