Battery replacement

4-2 Battery Replacement

• Battery replacement of display unit

1)Remove the controller unit from @E.Terminal.

Remove mounting screws at three places to remove the controller unit from the display unit. Be careful not to drop or lose the mounting screws.

Mounting screws at three places M3 screws thread, Tightening torque:

0.5 to 0.7N·m

 

 

CN7

CN5

 

 

SX-BUS

ONL

 

ERR

 

IN

UROM

 

ALM

 

 

RUN

 

 

BAT

 

 

4:RUN

 

 

3:U-TERM

 

 

2:TERM

 

 

1:STOP

 

 

CPU

 

 

No.

 

OUT

 

 

+

 

 

24V DC

 

-

 

 

FG

 

CF

 

USER ROM CARD

USB

LOADER

MJ1

MJ2

CN1

LAN

U-B

U-A

2) Open the battery holder cover of the display unit in the direction of the arrow as shown in the left illustration below.

CN7

CN5

CF

RESET

MJ1

MJ2

CN1

LAN

U-B

U-A

3) Remove battery connector, and slide battery to remove it from its socket, as shown in the right figure.

4) Insert a new battery into the socket so that the red cable side of the new battery faces the board and the cable is on the left side. Next, slide battery from the arrow key direction shown in the right figure.

5) Connect the battery connector, and close the battery holder cover.

 

 

Battery holder

6) Attach the controller unit to the display unit and fix it with mounting screws at

 

three places.

Socket

Note: Replace the display unit battery “UG30P-BT” within three minutes after

 

the unit is turned off. If it is not possible to replace within three minutes,

 

make a backup copy of data in the SRAM.

Printed

 

 

circuit

 

board

Battery connector

4-3