Proface GP4100 - 3.4 Compact HMIs" Manuale Utente Scaricare il pdf (Pagina 37)

GP-4100 Series Hardware Manual

3-8

 RS-485 (isolation) type (GP4107)

D-Sub 9-pin socket type connector

Interfit Bracket #4-40 inch screws are used.

Pin Connection RS-485 (isolation) type

PIN # Signal Name Direction Meaning

1NC – –

2NC – –

3LINE(+)

Input/

Output

LINE(+)

4 RS(RTS) Output Request to Send

5SG

*1 The SG and FG terminals are isolated.

– Signal Ground

65V

*2 *3

*2 When providing power of terminating resistor via the Siemens Co.'s PROFIBUS,

power cannot be connected to the Device/PLC.

*3 The 5V output for Pin # 6 is not protected against overcurrent.

– 5V External Output

7NC – –

8 LINE(-)

Input/

Output

LINE(-)

9NC – –

Shell FG

–

Frame Ground

(Common with SG)

(GP unit side)

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Proface GP4100 - 3.4 Compact HMIs" Manuale Utente Pagina 37