Powerful Solutions for Digital Plants

6.2RS-422/485 Pin Assignments for DeltaV PSIC

Terminal Number

Signal Description

1

Port 1 - Isolated Ground (GND)

2

Port 1 Half Duplex Data+/Full

 

Duplex TXD+

3

Unused

4

Port 1 - Half Duplex Data -/ Full

 

Duplex TXD-

5

Unused

6

Port 1 - Full Duplex RXD+

7

Unused

8

Port 1 - Full Duplex RXD-

9

Port 2 - Isolated Ground (GND)

10

Port 2 - Half Duplex Data+ / Full

 

Duplex TXD+

11

Unused

12

Port 2 - Half Duplex Data-/ Full

 

Duplex TXD-

13

Unused

14

Port 2 - Full Duplex RXD+

15

Unused

16

Port 2 - Full Duplex RXD-

 

 

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Delta PLC-5, SLC-500, 1770-KF2 user manual Port 1 Half Duplex Data+/Full