Connecting To The Host From The Rs-422A/485 Port; Section 5 - Omron Programmable Terminals NT31 NT31C Setup Manual

Connecting to the Host from the RS-422A/485 Port

This section describes the method for connecting to the host using the RS-422A/485 port of the PT.
5-1 Connecting to the Host's RS-232C Port
5-1-1 The Type of Host and Settings
5-1-2 1:1 Connection between RS-422A/485 at the PT and RS-232C at the Host
5-1-3 1:N Connection between RS-422A/485 at the PT and RS-232C at the Host
5-1-4 Recommended Connectors, Cables, and Crimp Terminals
5-1-5 Setting the Terminal Resistance for RS-422A/485 Communications
5-2 Connecting to the Host's RS-422A/485 Port
5-2-1 Host Types and Settings
5-2-2 Direct Connection between RS-422A Ports at Both Units
5-2-3 Direct Connection between RS-485 Ports at Both Units
5-2-4 1:N Connection among RS-422A Ports
5-2-5 1:N Connection among RS-485 Ports
5-2-6 Recommended Connectors, Cables and Crimp Terminals
5-2-7 Setting the Terminal Resistance for RS-422A/485 Communications
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SECTION 5

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