Fuji Bikes FEH381 Benutzerhandbuch

2

4. Modular Jack (MJ1/MJ2)

2-11

S

Modular Jack 2 (MJ2: Exclusive to the UG230)

This is a modular jack connector used for connection with the PLC.
Unlike the MJ1, the connector is available as an RS-422 (4-wire) port.

The pins of modular jack 2 correspond to signals as given below.

*1

Switch between RS-232C and RS-422 for pin Nos. 1, 2, 7, and 8 with the slide switch on the POD.

*2

The maximum current for the output power supply (+5 V) is 150 mA when MJ1 or MJ2 is used.

Without the Option Unit UG230A-DCL

The MJ2 is usable as a port for PLC connection.

Slide switch

• Use the switch to set the signal level for the MJ2.

Wiring

For more information, refer to page 2-14.

Before using the MJ2, select whether it is used as an RS-232C or RS-422 port using the 
slide switch.
The switch is factory-set to RS-422.

Bottom View

MJ2

Pin No.

Signal Name

Contents

1

Not used

Not used

+SD

RS-422 + send data

2

Not used

Not used

−SD

RS-422 

−send data

3

+5V

Externally supplied +5 V

Max. 150 mA

*2

4

5

SG

Signal ground

6

7

RD

RS-232C receive data

+RD

RS-422 + receive data

8

SD

RS-232C send data

−RD

RS-422 

− receive data

1 2 3 4 5 6 7 8

*1

*1

*1

*1

Side View

Slide switch
Lower position: RS-422 (4-wire)
Upper position: RS-232C