Keyence N-R2 Manual de usuario descargar pdf (Pagina 2)

E N-R2-IM

■ Connecting the code reader

Connect the code reader to the head port of the N-R2.

Pin layout of the head port

■ Connecting the power supply

Connect the 24 VDC power supply to the power terminal of the N-R2.

The dimensions of crimp contacts used for wiring should be as follows:

■ Layout and wiring of the I/O terminal block

• Layout of the I/O terminal block

• Wiring IN1 and IN2

Part Names and Functions

Number Name Function

1 Head port Used to connect the head.

2 Power LED Lights when the power is ON.

Communication status

LED

Monitors the status of communication with the

head.

4 RS-232C port

Used to connect to the host (personal

computer, PLC).

5 I/O status LED Monitors the ON/OFF status of I/O terminals.

6 I/O terminals

Used to connect I/O signal lines of control

units.

7 Power terminal Terminal for 24 VDC power supply input.

DIN rail mounting tab

A tab for mounting the DIN rail.

System Configuration Figure

Connection and Wiring Methods

number

Name Signal name

Signal

direction

1 OUT1 OUT1 input Input

2 OUT2 OUT2 input Input

3 RXD RS-232C Receive Input

4 RTS RS-232C Receivable Output

5 OUT4 OUT4 input Input

6 IN2 IN2 output Output

7 TXD RS-232C Transmit Output

8CTS

RS-232C

Transmittable

Input

9 OUT3 OUT3 input Input

10 IN1 IN1 output Output

11 +5V +5V power supply Output

8. DIN rail mounting tab

1. Head port

2. Power LED

3. Communication

status LED

4. RS-232C port

5. I/O status LED

6. I/O terminals

7. Power terminal

KV-B1

6XC

Head port

OUT1 to 4

IN1

Head

BL Series

SR Series

Personal

computer

PLC

Timing sensor

RS-232C port

1112

Round 12-pin jack

12 GND(SD) Common GND

CAUTION

Install and remove connection cables with the power

disconnected.

CAUTION

Using a power supply other than 24 VDC may cause

product failure.

Terminal Dimensions

Round Terminal a: 6 mm Max.

Y terminal a: 6 mm Max.

Item Description

Wire size AWG14-22

Tightening torque 0.49 N·m (4.34 lbf·in)

Wire material Copper

Wire type Stranded wire

Electric wire

temperature rating

+60°C max.

Note

• For connection, use stranded copper wire having a

gage of AWG16 to 26 and temperature rating of 60°C

or higher.

• The tightening torque is 0.19 N·m (1.7 lbf·in).

Power supply

24V+10%

20%

Twist pair cable

I/O terminal

block

Circuit diagram

IN1, IN2

INCOM

Internal

circuit

1 2 3 4

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Keyence N-R2 Manual de usuario Pagina 2

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