Pro-face PFXGM4201TAD Manuale Scaricare il pdf (Pagina 36)

GP-4201TM/4301TM/4000M Hardware Manual

Serial Interface COM1

GP-4201TM/4301TM: D-Sub 9 pin plug connector via an RS-232C/RS-422/RS-485

cable.

Interfit bracket is #4-40 (UNC).

CAUTION

LOSS OF COMMUNICATION

 All connections to the communication ports must not put excessive stress on the

ports.

 Securely attach communication cables to the panel or cabinet.

Failure to follow these instructions can result in injury or equipment damage.

Pin Arrangement Pin No. RS-232C

Signal Name Direction Meaning

1 CD Input Carrier Detect

2 RD(RXD) Input Receive Data

3 SD(TXD) Output Send Data

4 ER(DTR) Output Data Terminal Ready

5 SG - Signal Ground

6 DR(DSR) Input Data Set Ready

7 RS(RTS) Output Request to Send

8 CS(CTS) Input Send Possible

9 CI(RI) Input Called status display

Shell FG - Frame Ground

(Common with SG)

Pin Arrangement Pin No. RS-422/RS-485

Signal Name Direction Meaning

1 RDA Input Receive Data A(+)

2 RDB Input Receive Data B(-)

3 SDA Output Send Data A(+)

4 ERA Output Data Terminal Ready A(+)

5 SG - Signal Ground

6 CSB Input Send Possible B(-)

7 SDB Output Send Data B(-)

8 CSA Input Send Possible A(+)

9 ERB Output Data Terminal Ready B(-)

Shell FG - Frame Ground

(Common with SG)

(GP unit side)

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 73 74

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Pro-face PFXGM4201TAD Manuale Pagina 36