Omega Vehicle Security CN3271 Series manual Indicators, Flashes when alarm is on

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Indicators

“RESET“ =Indicates control output 1 status as follows:

a)When C2 parameter has been configured equal to 0,

LED ON when Output 1 is OFF LED OFF when Output 1 is ON

b)When C2 parameter has been configured equal to 1,

LED flashes when Output 1 is OFF

LED ON when Output 1 is OFF and acknowledged

LED OFF when Output is ON “ALM” = Indicates alarm status as follows:

-Flashes when alarm is ON

-ON when alarm has been resetted but the alarm condition is still present.

-OFF when alarm is OFF

“REM” = Indicates the remote status of the instrument.

-Flashes when instrument is in remote mode.

-OFF when instrument is in local mode.

Key Functions in Normal Display Mode “FUNC” = By pressing it, the display changes from

“Normal Display Mode” to “Operative Parameter Display Mode.”

=Pressing it for more than ten seconds initiates the Lamp Test. During the Lamp Test the device function normally while all display segments and LED's are lit with a 50% duty cycle. No timeout is applied to a lamp test.

Press the "FUNC" key again to end the Lamp Test.

"" or “" = By pressing these keys it is possible to change the displayed information. See “Normal Display Mode” on previous page.

“RESET” = Press and hold for 1 second to rearm (reset) the limiter.

+ FUNC or+ FUNC

Increases/decreases values at a higher rate when modifying parameters.

+ RESET or+ RESET

Jumps to the Maximum or Minimum parameter value when modifying parameters.

Operative Parameter Display Mode

The "FUNC" key initiates the Operative Parameter Display Mode when pressed for less than 10 seconds in the "Normal Display Mode."

The lower display shows the parameter code while the upper display shows the parameter value or status. The value of the selected parameter can be modified with the and keys.

Press the "FUNC" key again to store the new value and advance to the next parameter.

If no keys are pressed within the timeout period (see t1), the instrument will automatically return to the "Normal Display Mode" in the previous display and any modification of the last displayed parameter will be lost.

All parameters (except a 6) can be modified only when the device is UNLOCKed.

The LOCK/UNLOCK status can be selected in configuration using “n1” parameter or during the operating mode with the “nn” parameter (pass- word).

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Contents CN3271-add2.pmd 19/08/2004 OMEGAnet On-LineService Internet e-mail Info@omega.com Contents Mounting Requirements Screw Bracket PanelWithout RS-485 With RS-485 Dimensions and Rear Terminal BlocksPanel Cutout Wiring Guidelines RTD Input Linear Input MA, mV and V Inputs WiringUse cupper conductors only Logic Input for models with RS-485 onlyRelay Outputs OUT 1 ClassSerial Interface Inductive Loads500 mA 250 100/240 V AC 125 mA Power Line and groundingAA/A 100 to 240 VacHigh Low Limiter without RS-485 High Low Limiter with RS-485Configuration Procedure Configuration KEY FunctionsSerial Interface Protocol Value R2 = Decimal Point Position R5 = Offset AdjustmentR7 = Alarm action on input fault TypeHi.Lo = High and low limit for special process C2 = Rearming Mode= Shutdown memory = Rearm at Power-up Auto = Automatic rearmConstant Alarm Function = Alarm configurationExample for P2 = H.A.A.c P3 = Alarm ActionExample for P2 = H.L = Safety Lock Alarm Standby mask FunctionT1 = Timeout Selection Normal Display Mode Operating ModeOperative Parameter Display Mode IndicatorsFlashes when alarm is on Normal Display Mode to Operative Parameter Display ModeOperating Parameters Example 1 C1 = Hi and C2 = O Example 2 C1 = Hi and C2 = Limiter functionSerial LInk optional Alarm functionsDevice can be connected to a host computer via serial link Dealing with Error Messages Error MessagesError Messages Error ListTemperature Drift CJ excluded General SpecificationsPower consumption 8 VA Common mode rejection ratioLinear Inputs Inputs ThermocoupleOutput AlarmLogic Inputs OutputsSerial Communication Interface Option MaintenanceDefault Operating Parameters List Default ParametersLHL-A-NEUTRO.pmd 19/04/2004 Second Seconds Appendix A.3 Appendix B Thermocouple Compensating Cable Color Codes Return Requests / Inquiries Data Acquisition
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