Omron NT31/NT31C Programmable Terminals Setup Manual

About this manual

This manual explains how to install and operate the Omron NT31 and NT31C programmable terminals. It describes the terminals' functions, system configuration, and the various communication methods with a host controller, including RS‑232C and RS‑422A/485 ports.

The guide also covers system menu operation, memory initialization, maintenance procedures, and troubleshooting steps. Appendices provide specifications, dimensions, cable‑making instructions, and a list of options and models.

What's inside

• Intended Audience
• General and Safety Precautions
• Role and Operation of NT31/NT31C
• System Configuration and Communications
• Hardware Settings and Connections
• Connecting to Host (RS‑232C, RS‑422A/485)
• System Menu Operation
• Troubleshooting and Maintenance
• Specifications and Dimensions

Frequently asked questions

What safety symbols are used in the manual?

The manual uses Z\DANGER for imminent hazards, Z\WARNING for potentially hazardous situations, and Caution for minor or moderate risks.

Which ports can be used to connect the NT31 to a host computer?

The NT31 can be connected to a host via the RS‑232C port or the RS‑422A/485 port.

What should be done before operating the NT31 terminals?

Read the manual carefully and understand all information before attempting installation or operation.

Where can I find the specifications for the NT31/NT31C terminals?

Specifications are listed in Appendix A of the manual.