Industrial-data-systems IDS DT220 Manual de usuario descargar pdf (Pagina 43)

DT220 Users Manual version 1.a Hardware & Wiring

Com Port 2 TB5

Pin #

Signal Name

1 485 RX+

2 485 RX-

3 485 TX+

4 485 TX-

5 +5V (isolated)

6 GND (isolated)

7 GND (isolated)

Com Port 3 – J9 and TB4

The serial communication port 3 has a 9 pin ‘D’ connector at the back of the DT220.

NOTE: Com port 3 RS232 ground is isolated from the DT220 circuit ground.

Com Port 3 ‘D’ Connector

Pin #

Signal Name

2 RS232 RXD (receive data)

3 RS232 TXD (transmit data)

5 Ground (GND)

8 RS232 CTS (clear to send)

Com Port 3 TB4

Pin #

Signal Name

1 +5R (360 ohm to +5V)

2 Current Loop TX

3 CL receive R+

4 CL receive +

5 CL receive -

6 +5V

7 GND

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 49

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Industrial-data-systems IDS DT220 Manual de usuario Pagina 43