Proface APL3000B - Node Box PC Instrukcja Użytkownika Pobierz pdf (Strona 13)

13

COM1

*3 To change the communication method, set

the DIP switch located on the circuit board in

the PL unit to the desired position.

For details, see [Internal Switches].

 RAS Interface

• Be sure to use only the rated voltage

level when using pin #1 (+12V) for

external power output. Failure to do so

can lead to a unit malfunction or acci-

dent.

• For the circuit diagram, refer to “PL3000

Series Reference Manual”.

Pin #

RS-422

*3

Signal Name

Description

1 RDA Receive Data A(+)

2 RDB Receive Data B(-)

3 SDA Send Data A(+)

4ERA

Data Terminal Ready

A(+)

5 SG Signal Ground

6 CSB Clear to Send B(-)

7 SDB Send Data B(-)

8 CSA Clear to Send A(+)

9ERB

Data Terminal Ready

B(-)

Shell

FG

Frame Ground

(Common with SG)

Pin #

RS-485

*3

Signal Name

Description

1DATA +

Send/Receive Data

(+)

2DATA -

Send/Receive Data

(-)

3 NC No Connection

4 NC No Connection

5 SG Signal Ground

6 NC No Connection

7 NC No Connection

8 NC No Connection

9 NC No Connection

Shell

FG

Frame Ground

(Common with SG)

Interfit Bracket #4-40 (UNC)

Pin #

Signal Name

Description

1 +12V

Output Current:

100mA or less

Output Voltage:

12V

±

5%

2 DOUT0(+) Data out 0(+)

3 DOUT1(+) Data out 1(+)

4 DIN0(+) Data in 0(+)

5 DIN1(+) Data in 1(+)

*1

*1 Can be used as reset input.

6 GND Ground

7 DOUT0(-) Data out 0(-)

8 DOUT1(-) Data out 1(-)

9 DINCOM

Data in ground

common

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 23 24

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