Keyence BL-N70 Series Bedienungsanleitung PDF herunterladen (Seite 20)

2-6

Connections

2-4 Connecting the BL-N70RKE

BL-N70RKE can be connected to the AutoID data controller DV-90 and to the dedicated

communication units BL-U1, BL-U2, and N-42. These components have a regulated 5VDC

power supply on Pin 9 of the D-sub connector.

Connector pins for BL-N70RKE

z Communication Settings

The following values represent factory settings for the BL-N70RKE. The settings can be

changed ( page 4-22). Make sure that the settings for BL-N70RKE and the connected

equipment are the same.

• Baud rate : 9600 bit/s

• Data length : 7 bits

• Parity : Even

• Stop bit : 1 bits

• Communication protocol : No protocol

CAUTION

Although it may be possible to connect the BL-N70RKE to external power

supplies, it is not recommended. Applying more than 5VDC +/-5% may

damage the scanner.

BL-N70RKE

To Keyence

products

(D-sub 9-pin)

Pin No. Symbol Description

Signal direction

RD (RXD)

Receives data Input

SD (TXD)

Sends data Output

Does not make any connection

5 SG Signal ground -

Does not make any connection

RS (RTS)

Request to send data Output

CS (CTS)

Ready to send data Input

9Vcc

Inputs +5V DC power supply

Input

54321

9876

D-sub 9-pin (female)

#4-40 screws

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 71 72

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