Omega Vehicle Security CN3271 Series manual = Rearm at Power-up Auto = Automatic rearm

Page 15

HS

 

 

 

Su

 

 

 

 

(Limiter

 

 

 

(Limiter

Hysteresis)

 

 

 

threshold)

ON

 

 

 

 

Relay OUT 1

 

 

 

 

OFF

 

 

 

 

ON

 

 

 

 

“Reset” LED

 

 

 

 

OFF

 

 

 

 

Flash

 

 

 

 

Upper display

 

 

 

 

FLASH

FLASH

Steady

 

 

 

 

A, B, C = Acknowledgment actions. NOTE: Acknowledgment B has no effect.

Example 2 - C1 = Hi and C2 = 1

HS

 

 

 

 

 

 

Su

 

 

 

 

 

 

(Limiter

(Limiter

 

 

 

 

 

 

 

 

 

 

 

 

threshold)

Hysteresis)

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

Relay OUT 1

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

“Reset” LED

 

FLASH

 

 

FLASH

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash

 

 

 

 

 

 

 

Upper display

 

 

 

 

 

FLASH

 

 

 

 

FLASH

Steady

 

 

 

 

 

 

 

A, B = Acknowledgment actions.

C 3 = Rearm at Power-up Auto = Automatic rearm

nAn = Manual rearm

C 4 = Shutdown memory

0= The shutdown condition will be saved (at next power up it will be reactivated)

1= The shutdown condition will be lost in case of power down

C5 = Time Constant of

the Filter

applied

to the Measured

Value for

Limit

A c t i o n .

 

 

Range: From 0 (filter OFF) to 8 seconds

 

Note: First order filter with selected time

 

Constant.

 

 

P 1

=

Alarm Function

(Skipped when the option is not available)

nonE =

Not provided

AL.P =

Process alarm

AL.b =

Band alarm

AL.d

=

Deviation alarm

When C1 = Hi.Lo, “AL.b” and “AL.d” are not available.

P 2 = Alarm configuration

(Skipped if option is not available or P1 = none) H.A. = High alarm with automatic reset L.A. = Low alarm with automatic reset H.A.Ac = High alarm with automatic reset and

"Silence" function.

L.A.Ac = Low alarm with automatic reset and "Silence" function.

H.L. = High alarm with manual reset L.L. = Low alarm with manual reset

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19/04/2004, 15.07

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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 KEY Functions Configuration ProcedureSerial 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 configurationP3 = Alarm Action Example for P2 = H.A.A.cExample for P2 = H.L Alarm Standby mask Function = Safety LockT1 = 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 functionAlarm functions Serial LInk optionalDevice 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