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Summary of Contents for Riken Keiki 70D Series
- Page 1 PT2E-1670 Gas Detector 70D Series Ethernet Model System Construction Manual RIKEN KEIKI Co., Ltd. 2-7-6 Azusawa Itabashi-Ku, Tokyo, 174-8744, Japan Website: http://www.rikenkeiki.co.jp/...
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Page 2: Table Of Contents
Contents 1. Introduction 1-1. Procedures for laying Ethernet communication line ................ 2 2. Important safety information 2-1. DANGER, WARNING, CAUTION, and NOTE ................. 3 2-2. Warnings ............................3 3. Ethernet communication line configuration and specifications 3-1. Overview of communication line configurations ................4 4. -
Page 4: Important Safety Information
2. Important safety information 2-1. DANGER, WARNING, CAUTION, and NOTE The DANGER sign indicates that improper handling of the product may result DANGER ！ in death, severe injury, or serious property damage. The WARNING sign indicates that improper handling of the product may WARNING ！... -
Page 6: Model Selection
4. Model selection 4-1. Device and cable selection PoE HUB (if the system selected is PoE) Item Description Power source PoE power supply (PoE standard-compliant) PoE: IEEE 802.3af (1 port, MAX. 15.4 W) PoE+: IEEE 802.3at (1 port, MAX. 30 W) Power supply capacity ＊NOTE Depending on the model, due to product specifications, even if the... -
Page 18: Maintenance
7. Maintenance The communication line plays a significant role in this system with respect to disaster prevention and security. To maintain performance and improve reliability for disaster prevention and security, regular maintenance is recommended. 7-1. Maintenance intervals and inspection items Item Description Inspecting the LAN cable... -
Page 19: Appendices
Appendices The appendices provide lists of check items, tools, and measuring instruments for design and construction. The lists have been compiled to help you check the validity and prevent problems caused by system construction. Use them effectively. -
Page 20: Appendix 1. Checklist For Configuration Design
Appendix 1. Checklist for configuration design Listed below are check items before construction: Item Judgment criteria Judgment/result Power supply The power supply capacity is sufficient even if the OK/ NG capacity in PoE HUB maximum number of gas detectors are connected to the ports or the number of connected detectors is restricted by design. -
Page 21: Appendix 3. Communication Failure Checklist
Appendix 3. Communication failure checklist Listed below are things to check if you encounter communication problems after the host system is started. Judgment criteria Judgment/result Item No communication Is the LAN cable correctly connected? OK/ NG Is the power cable of the HUB disconnected? ... -
Page 22: Appendix 4. List Of Measuring Instruments And Tools
Appendix 4. List of measuring instruments and tools Item Description Crimping tool For the terminal plate of the gas detector main unit Crimping the bar terminals Manufacturer WAGO Model Variocrimp 4 (206-204) Bar terminal (ferrule) Model 216 series Crimping tool For LAN cable connector (Reference) -
Page 23: Appendix 5. Description Of Terms
Appendix 5. Description of terms Term Description Power over Ethernet (PoE) refers to power supplied to Ethernet devices over LAN cables. These cables also fulfill Ethernet communication functions. Crosstalk Interference Crosstalk can affect communications over a UTP (unshielded twisted pair) cable if the signal on one cable affects a signal on another cable, resulting in contamination with other transmission signals. - Page 24 Manual Log Rev. Amendment Issue Data First issue 2018/6/19...
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