Omega Engineering RD8900 user manual Channel

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4.1 Channel

After entering the Configuration mode, select Channel and press the Enter key to get into Channel mode. Press AI, DI, Math keys to select the Analog input, Digital input or

Mathematics input. Press directional keys

at the bottom to select the channel. Afterwards,

press directional keys

on the

left hand sideto select the column.

After

Configuration 4.1 to 4.6, press Back key to return to real-time display, all configurations will be memorized.

Figure 4 – 2

Name: It is to define the name for each channel. The name is retricted by six characters. Press Enter, a keyboard and several keys appear. BackSP key means backspace, Select key means to select a character or number, Caps on means characters in capital, and Caps off means characters not in capital.

Desc: The description about a specific channel on the display.

Log Method: The method of logging measured data. Select the column, and then choose the Log method of Instant, Average, Minimum or Maximum data.

Disable: Select Disable while a specific channel is not required at this time.

Instant: logging in the last measured data at the sampling interval

Average: logging in averaged measured data at the sampling interval

Minimum: logging in minimum measured data at the sampling interval

Maximum: logging in maximum measured data at the sampling interval

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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 ElectricityExpandable Input and Output Cards Unique features of recorderGeneral Description CommunicationData Security Storage Media CF CardInfrared Detector IR Detector Ordering codes and accessories Ordering codes RD8900 耟- 耟- 耟 Accessories DescriptionDisplay SpecificationsPower MemoryComm Module CM181 Digital Input Card DI181Standard Ethernet Communication Environmental & Physical Infrared DetectorApproval Standards Unpacking Installation and wiringInstallation 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 Operate DumpClear 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 DemoHardware requirements Set upPC software Observer I 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