External control

7.2Serial communication control

■RS-232C terminal specifications（D-Sub 9-pin）

D-sub 9-pin connector (male pins) (JAE: DELC-J9PAF-10L9E)

[Connection cable specifications]

For the cable connector use a D-sub 9-pin connector (female pins).

Cable (shielded).

UJ30/35 Controller

side

 

 

 

 

 

 

 

Signal

 

Name

Pin No.

 

Pin No.

Name

Signal

 

Unconnected

 

－

1

 

 

1

－

Unconnected

 

Send data

 

SD

2

 

 

2

RD

Send data

 

 

 

 

 

Receive data

 

RD

3

 

 

3

SD

Receive data

 

 

 

 

 

Unconnected

 

－

4

 

 

4

－

Unconnected

 

Signal ground

 

SG

5

 

 

5

SG

Signal ground

 

 

 

 

 

Unconnected

 

－

6

 

 

6

－

Unconnected

 

Unconnected

 

－

7

 

 

7

－

Unconnected

 

Unconnected

 

－

8

 

 

8

－

Unconnected

 

Unconnected

 

－

9

 

 

9

－

Unconnected

■Communication specifications

Interface

RS232C

Communication method

Half duplex

Synchronization

Asynchronous communication method

Transmission medium

3-core shielded wire

Transmission distance

15 m max.

Transmission speed

38400bps

Transmission code

ASCII

 

Data length: 8 bits

Transmission format

Parity check: None

 

Stop bit: 1 bit

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