Delta Mynah PLC-5 User Manual download pdf (Page 22)

Powerful Solutions for Digital Plants

MYNAH Technologies  504 Trade Center Blvd.  Chesterfield, MO 63005  Telephone 636 681-1555  Fax 636 681-1660

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6.2 RS-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-

1 2 ... 17 18 19 20 21 22 23 24 25 26

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Delta Mynah PLC-5 User Manual Page 22