GASTRON GIR-3000 Instruction Manual

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ContentsGIR-3000Instruction Manual1. Overview ·························································································· 62. Structure ·························································································· 63. Specification ······················································································· 73.1. Basic Specifications ········································································ 73.2. Mechanical Specifications ·································································· 73.3. Electrical Specifications (Standard Type) ··················································· 83.4. Environmental Specifications ······························································· 84. Name and description of each part ································································ 94.1. Components ················································································ 94.2. Components of infrared sensor ····························································· 115. Installation ························································································· 125.1. Separation of Housing Cover······························································· 125.2. Configuration of Main PCB ·································································· 125.3. Configuration of power supply and 4-20mA terminal ······································· 145.3.1. Wire connection diagram of driving method for 4~20mA Source ··················· 145.3.2. Wire connection diagram of driving method for 4~20mA Sink ······················ 145.3.3. Wire connection diagram of driving method for 4~20mA 3Wire Sink ················ 165.4. Configuration of Relay terminal and communication terminal ······························· 165.4.1. Configuration of terminal ···························································· 165.4.2. Setting for Relay mode ······························································ 175.4.3. Setting for RS485 MODBUS ························································· 175.5. Configuration of sensor connecting terminal ··············································· 185.6. Configuration of Remote Type connection ················································· 195.7. Length of installed cable ···································································· 206. Operation Flow for sensor ········································································ 216.1. Initial operation state (Power On) ··························································· 216.2. Gas measuring state (Measuring Mode)····················································· 21