Omega Vehicle Security CCT-80 Series manual Overview, Offset Adjust

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SIGNAL INPUT, module ME

OVERVIEW

This module together with the "MP" input board, performs the signal conditioning (see Fig. 2). This module contains the trimmers and jumpers for the amplifier gain and the low level output (offset).

The signal input connections are made at Terminals 3, 4, 5 and 6.

FIG.7

 

1

 

P1

2

P2

 

 

B

A

C

Solder pads on solder side

P1 : Output zero adjustment.

P2 : Gain amplifier adjustment.

OFFSET ADJUST

Solder pad 1 if closed : Adjust the low range level of the output (Offset positive coarse).

Solder pad 2 if closed : Adjust the low range level of the output (Offset negative coarse).

Jumper A if closed : Adjust the low range level of the output (Offset negative fine).

AMPLIFIER GAIN

 

Jumper B if closed

: Gain at maximum level

Jumper C if closed

: Gain at medium level.

Jumpers B and C opened

: Gain at minimum level.

6

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Contents User’sGuide Omega.comTM Table of Contents Internal Overview Open the HousingProcedure Procedure for DisassemblyProtections Recommended WiringPrecautions Changing the Power SupplyNON Standard Output Voltages Currents Changing the Signal OutputOverview Offset AdjustOutput CCT-80, Electrical FeaturesGeneral Specifications InputAdjustment and Calibration Procedure Signal Input Range SelectionTare Adjust Procedure Bridge WireWiring Connections Tare AdjustTechnical Data DimensionsMechanical Page USAWARRANTY/DISCLAIMER Temperature