Toshiba RS-485 operation manual Cable connection Host Computer

Models: RS-485

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Cable connection

7

Cable connection

Host

Computer

1.Transmit positive line (TXA) 2.Transmit negative line (TXB) 3.Receive positive line (RXA)

4.Receive negative line (RXB) 5.Signal line ground (SC) 6.Shield ground (FG)

More than 5cm

Leave a space more than 5cm on left and bottom side of option unit for connecting the communication cable.

VF-S7

1

2

3

4

5

6

Another

 

 

 

 

 

 

RS-485

 

 

 

 

 

 

Option Unit

1

2

3

4

5

6

 

1.RXA

2.RXB

3.TXA

4.TXB

5.SG

6.SHIELD

SW

R

R

T

T

S

S

X

X

X

X

G

H

A

B

A

B

 

I

E

L

D

INVERTER 1

RS485

OPTION UNIT

INVERTER 2

More than 5cm

Communication connector CN1

 

 

VF-S7

 

 

 

 

 

 

 

Opening for communication connector

 

 

 

 

 

To open the cover of the communication

 

 

 

 

 

 

 

 

 

 

connector, slide it in the direction

 

 

 

 

 

indicated with a triangle mark.

 

 

 

 

 

 

7

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Toshiba RS-485 operation manual Cable connection Host Computer