2-3 Names and Functions

1) Status indication LED (Controller unit)

Symbol

Color

Descriptions

 

 

ONL

Green

Status of the controller unit.

ERR

Red

 

 

 

 

 

 

 

 

<Lights on pattern>

 

 

 

 

 

 

 

 

 

 

ONL

ERR

Status of controller unit

 

 

 

 

 

 

 

 

 

 

 

OFF

OFF

Power OFF, system resetting or initializing

 

 

 

 

 

 

 

 

 

 

 

Blinks

-

SX bus standing on

 

 

 

 

 

 

 

 

 

 

 

ON

OFF

Normally running

 

 

 

 

 

 

 

 

 

 

 

ON

ON

Nonfatal fault, at a running

 

 

 

 

 

 

 

 

 

 

 

OFF

ON

Fatal fault at a stop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UROM

Green

Lights on continuously when the CPU recognizes a user ROM card.

 

 

Lights on continuously when a user ROM card (compact flash card) is correctly installed in the CPU

 

 

module and the key switch is set to "3" or "4".

 

 

 

 

 

 

 

RUN

Green

Status of system of the conntroller unit.

ALM

Red

 

 

 

(Note)

 

 

 

<Lights on pattern>

 

 

 

 

 

 

 

 

 

 

RUN

ALM

Status of system

 

 

 

 

 

 

 

 

 

 

 

OFF

OFF

Power OFF or application program at a stop

 

 

 

 

 

 

 

 

 

 

 

ON

OFF

Normally running

 

 

 

 

 

 

 

 

 

 

 

ON

ON

Nonfatal fault, at a running

 

 

 

 

 

 

 

 

 

 

 

OFF

ON

Fatal fault, at a stop

 

 

 

 

 

 

 

 

 

 

 

Blinks

-

While the CPU is accessing the user ROM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BAT

Orange

Turned on when data backup battery dropped or disconnected.

 

 

 

 

 

 

 

Note: The system includes the own CPU.

2) Key switch (Controller unit)

Selects the running mode of the controller unit. 1: STOP 2: TERM 3: U-TERM 4: RUN

*The shipment default is 3 (U-TERM).

3)CPU No. selection key switch

Sets the CPU number of the controller unit. Set the number to “0”.

4) Data backup battery (Controller unit)

The battery backs up the retain memory of the contoller uint.

5) SX bus connector (IN, OUT)

Be sure to connect cable from OUT to IN.

For the connection cable, use a dedicated SX bus extension cable.

6)Power supply terminal block (Controller unit) Supplies the power to the display unit (24 V DC).

7)Connector for user ROM card (CF card) (Controller unit)

This is the connector where the User ROM card (CF card) is inserted.

8) Loader connector

For the personal computer loader, use a RS-232C port.

9) USB-miniB connector (Controller unit)

Connects to the USB port of a personal computer loader.

Please use a commercially sold USB cable (male A connector _ male miniB connector).

2-15