RS-232, RS-422, RS-485 wiring | Omega Engineering RD8900 manual

2.5 RS-232, RS-422, RS-485 wiring

Figure耟2 – 21

Figure耟2 – 22

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Image 25

Omega Engineering RD8900 user manual RS-232, RS-422, RS-485 wiring

Contents

Paperless Recorder RD8900 Safety Contents System Info Safety Symbols SafetyProtective Earth DC Supply Safety Notes and Precautions Static Electricity To replace the power-line fuse General Description Unique features of recorderExpandable Input and Output Cards Communication Data Security Storage Media CF CardInfrared Detector IR Detector Ordering codes and accessories Ordering codes RD8900 耟- 耟- 耟 Description Accessories Power SpecificationsDisplay Memory Comm Module CM181 Digital Input Card DI181Standard Ethernet Communication Environmental & Physical Infrared DetectorApproval Standards Installation Installation and wiringUnpacking Panel mounting stylePage Bench top / Portable style Page Page Page Figure耟2 Analog input card part numbers AI181, AI182, AI183 Setup input, output & 24VDC power supply cards VDC auxiliary power supply card AP181 Wiring for the cards Figure耟2 Digital output card DO181 Figure耟2 VDC auxiliary power supply card AP181 RS-232, RS-422, RS-485 wiring Installation of Compact Flash CF card Soft keys Basic Operation History Mode Event Event/Alarm Exit StatusReport Clear DumpOperate ShutdownPage Configuration Channel Event ScalePage Display Page Timer Tools Timer, Counter & Totalizer Counter Totalizer Timer2 Timer1Totalizer Instrument InstrumentStorageMedia RS-232, RS-485 CommunicationEthernet Clock System Info Demo Configuration example PC software Observer I Set upHardware requirements PC Software manual HelpPage How to use PC software Page Math Expressions and an example MathematicsExpressions on recorder Mathematics Functions An example of Math Omega Engineering, INC