Omega Engineering RD8900 user manual Safety Symbols

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Safety

This recorder is compliant with the requirements of EN61010-1, UL 61010C-1 & CSA C22.2 No. 1010.1-92. The protection provided by the recorder may be impaired if it is used in a manner inconsistent with its intended purpose, or in an environment that exceeds the specifications of the recorder. Omega Engineering, Inc. is not liable for customer’s failure to comply with these requirements.

Safety Symbols

The following symbols may be seen on the recorder labeling.

Protective Earth

DC Supply

Safety Notes and Precautions

1.The protective earth terminal should be connected first before any other connection is made. To avoid making the recorder dangerous under fault conditions, any interruption of the protective Earth conductor inside or outside the recorder is prohibited. Even in the case of a portable unit, the protective earth terminal must remain connected if the recorder is connected to any hazardous voltage.

2.Keep signal and supply voltage wiring separated from one another. If this is impractical, use shielded cables for signal wiring. Double insulation should be used for signal wiring when the recorder is being used with hazardous voltage.

3.Do not use the recorder where there is high vibration, or high magnetic field, this could cause damage or error of measurement.

4.All maintenance or repairs should be carried out with power disconnected, to avoid personal injury, or damage to the unit.

5.In areas with conductive pollution, adequate ventilation, filtering and sealing need to be installed.

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Contents Paperless Recorder RD8900 Contents SafetySystem Info Safety Symbols SafetyProtective Earth DC Supply Safety Notes and Precautions To replace the power-line fuse Static ElectricityUnique features of recorder General DescriptionExpandable Input and Output Cards CommunicationData Security Storage Media CF CardInfrared Detector IR Detector Ordering codes and accessories Ordering codes RD8900 耟- 耟- 耟 Accessories DescriptionSpecifications PowerDisplay MemoryComm Module CM181 Digital Input Card DI181Standard Ethernet Communication Environmental & Physical Infrared DetectorApproval Standards Installation and wiring InstallationUnpacking Panel mounting stylePage Bench top / Portable style Page Page Page Figure耟2 Setup input, output & 24VDC power supply cards Analog input card part numbers AI181, AI182, AI183VDC 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 Basic Operation Soft keysMode HistoryEvent/Alarm EventExit StatusReport Dump ClearOperate ShutdownPage Configuration Channel Scale EventPage Display Page Tools Timer, Counter & Totalizer TimerCounter Totalizer Timer2 Timer1Totalizer Instrument InstrumentStorageMedia RS-232, RS-485 CommunicationEthernet Clock System Info Configuration example DemoSet up PC software Observer IHardware 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