Unitronics Vision 230 User Manual page 5

Preface
This guide contains essential information for Vision OPLC™ users. Note that illustrations
showing the Vision230 (V230) also refer to the models Vision260 (V260) and Vision280
(V280), except where specified.
Warnings and Safety Guidelines
Read this section carefully before installing and operating the device.
Chapter 1: Overview
Contains a general description of the device's features and functions.
Chapter 2: Mounting
Describes mounting considerations and procedures.
Chapter 3: Power Supply
Explains wiring procedures and considerations.
Chapter 4: I/Os
Presents I/O options; shows how to attach a Snap-in I/O Module.
Chapter 5: Communications
Contains program download instructions as well as information on RS232 communications
and CANbus networking, including wiring.
Chapter 6: Information Mode
Describes how to use Information Mode to view runtime values, set timer values, reset and
initialize the controller and check I/O module status.
Chapter 7: Operating Panel Options
Explains how to adjust the LCD contrast, and how to use slides to label keys.
Appendix A: System Data Types
Contains tables showing internal system elements.
Appendix B: Technical Specifications
Provides detailed technical specifications.
Appendix C: New PLC Users
Provides information for new PLC users.
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