Step 1 Connection/Installation (Continued)

1-4 SERIAL Ports and ALARM Port

Signal names of SERIAL ports and ALARM port located on the back of the unit are shown

below.

[SERIAL 1, 2] Serial ports 1, 2 (Dsub 9-pin, male)

When viewing from the back of unit

SERIAL 1 port

SERIAL 1 port

(when set to RS232C)

(when set to RS485)

SERIAL 2 port

 

[ALARM] input port for alarm and output port for control (Dsub 15-pin, female)

 

Pin no.

Signal name

 

1

OUTPUT 1

When viewing from

2

OUTPUT 2

the back of unit

3

OUTPUT 3

 

4

OUTPUT 4

 

5

OUTPUT 5

Pin no.

Signal name

1

NC

2

RXD

3

TXD

4

NC

5

GND

6

NC

7

NC

8

NC

9

NC

Pin no.

Signal name

1

NC

2

RX –

3

TX –

4

NC

5

GND

6

NC

7

TX +

8

RX +

9

NC

6

OUTPUT 6

7

OUTPUT 7

8

OUTPUT 8

9

INPUT 1

10

INPUT 2

11

INPUT 3

12

INPUT 4

13

GND

14

GND

15

GND

For detailed setup concerning the SERIAL ports,

see “Serial Port Setup screen”, page 40)

Alarm input port

Alarm input port

 

 

Example of sensor

Unit

 

 

DC5V

 

 

VCC

 

 

 

R

INPUT

 

R

 

1~4

OUT

 

 

Output terminal

Output terminal

 

Example of controlled device

Unit

 

 

 

DC5V

R

OUTPUT

 

 

1~8

IN

5V

 

 

 

GND

GND

GND

GND

Alarm input equivalent circuit

 

 

 

<Input conditions>

<Output conditions>

• Signal length setting ( Trigger Duration, page 38)

• Open collector output equivalent

•

Polarity setting ( Trigger, page 38)

•

Polarity setting ( OutputPin 1 ~ 8, page 39)

•

Connection to 5V power, 10kΩ internally

•

External connection capacity: DC5V, 10mA

•Current of 10mA or less for input terminal

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