Connections for remote on/off control | GE RPT 301 manual

RPT 301 User Manual

7

The start-up +ve and -ve connections must be connected for the instrument to operate. There are many ways of connecting the start-up facility for example:

Power control

The current consumed by the instrument is approximately 1 mA at 3 V, 2 mA at 5 V rising to 16 mA at 32 V. If necessary, when using a supply greater than 5 V, a series resistor can be used to reduce the current drain to 1 mA.

Connections for remote on/off control

current limiting resistor for high supply voltages see text

Connections for continuous operation

7

4

Connections for remote on/off control using RS232 output

K177 Issue No. 3

Image 15

GE RPT 301 user manual Connections for remote on/off control

Contents

RPT General Electric Company. All rights reserved RPT Digital Output Pressure Transducer K177 K177 Issue No Safety Abbreviations and Symbols Iii K177 Issue No Accuracy SpecificationDimensions Description Pressure connection Power supplyPressure measurement Data Communications Accessories Pressure Connection Mounting the Instrument Figure Instrument Dimensions Communication connections Electrical Connection Connections for remote on/off control Changing the communication interface standard Figure Communications LK1 LK2 PL3PL1 Screening RPT System Operation Command Summary User calibration Command Function MeasurementCR Crlf Command Terminators Set-up General Command Format Single commandsCommand Strings Page General Reply Format Error Message Data out of range Auto send reading Detailed Command Definitions Measurement CommandsReturn stored reading Get reading Auto Send from switch-on Unit Set-up Set-up Commands Command F, step, average Set ResolutionFilter Set-up Set Communications Options Command I,S/PIN, Name ValueCR format StatusIdentity User Calibration Linearity/Drift Compensation Calibration Check PIN PIN, New PIN Change PIN General LED IndicatorDiagnostic Mode Diagnostic Mode Cleaning Approved Service Agents