Modbus TCP Remote I/O Communication Module
Introduction
3This operation manual only provides introductory information on electrical specification, installation and wiring.
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3Please read this manual carefully and follow the instructions to avoid damage on the product or harm on staff.
Table of Content
1 | INTRODUCTION | 3 | |
| 1.1 | Features | 3 |
| 1.2 | Specifications | 3 |
2 PRODUCT PROFILE & OUTLINE | 4 | ||
| 2.1 | Dimension | 4 |
| 2.2 | Product Profile | 5 |
| 2.3 | LED Indicators | 5 |
| 2.4 | RUN/STOP Switch | 6 |
| 2.5 | 6 | |
| 2.6 | 6 | |
| 2.7 | 6 | |
3 | INSTALLATION & WIRING | 6 | |
| 3.1 | Connecting | 6 |
| 3.2 | Installing | 7 |
| 3.3 | How to Connect | 7 |
4 WORD DEVICES & BIT DEVICES IN | 8 | ||
| 4.1 | Basic Registers (BR) | 8 |
| 4.2 | Explanations on BR | 9 |
| 4.3 | External Input Contacts (RX) | 12 |
| 4.4 | External Output Contacts (RY) | 12 |
| 4.5 | Control Register for Extension Modules (RCR) | 12 |
| 4.6 | Word Devices & Bit Devices for Timers (T) | 13 |
| 4.7 | Word Devices & Bit Devices for Counters (C) | 14 |
| 4.8 | Bit Devices for | 14 |
5 | MODBUS COMMUNICATION | 15 | |
| 5.1 | Function Codes Supported | 15 |
| 5.2 | Exception Codes Supported | 15 |
| 5.3 | Device Type & Device Address | 16 |
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