Teledyne 460H Czero, Syntax, Description, Data Parameters Sent, Response, Example

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5.4.2 CZERO

Syntax

<address>CZERO<CR>

Description

Perform a Zero Calibration. Note that calibration is performed based on concentration currently in measurement cell. Instrument should be sufficiently purged with zero gas before issuing this command.

Data Parameters Sent

None

Response

Example

Command:

1CZERO<CR>

Response:

1:OK#261<CR> - Calibration Successful 1:FAIL#391<CR> - Calibration Failed

P/N 03662D Teledyne API Model 460H O3 Monitor Operator Manual - Page 24

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Contents MODEL 460H NEMA OZONE MONITOR INSTRUCTION MANUALEMAIL api-sales@teledyne.com 03662 Rev. D 1/8/04SAFETY MESSAGES TABLE OF CONTENTS 2.0 INSTALLATION6.0 MAINTENANCE I. 0 INTRODUCTION6.2 CLEANING EXTERIOR SURFACES OF THE M460H 7.0 SENSOR AND SYSTEM TROUBLESHOOTINGAPPENDIX A - SERIAL PORT CONFIGURATION 6.3 DEGREE OF PROTECTIONFIGURES Figure 2-1 Mounting Hole LocationsPneumatic Connections Electrical ConnectionsTABLES Table 2-1 Digital Status Output PinsTable 2-3 Serial Port Pins Serial Port ConfigurationI.0 INTRODUCTION 1.1 Preface1.2 WARRANTY POLICY ADVANCED POLLUTION INSTRUMENTATION DIVISION02024c TERMS AND CONDITIONS1.3 Principle of Operation 1.4 Specifications 2.0 Installation 2.1 Mechanical InstallationFigure 2-1 Mounting Hole Locations 2.2 Pneumatic Connections Figure 2-2 Pneumatic Connections2.3AC Power Connection 2.4 Electrical I/O Connections 2.4.1 Analog OutputFigure 2-3 Electrical Connections I/O CONNECTORTable 2-1 Digital Status Output Pins 2.4.2 Digital Status OutputsLabel Name2.4.3 Control Inputs Table 2-2 Control InputsInput DescriptionTable 2-3 Serial Port Pins 2.4.4 RS232/RS485 Serial Communications PortFigure 2-5 Typical RS232 and RS485 Connections RS2323.0 Startup 4.0 Operation 4.1 Front Panel Display4.1.1 O3 readout 4.1.2 Pressure Display4.2.1 Auto-Zero Installation 4.2.3 Auto Zero Error4.2 Auto-Zero Operation 4.2.2 Auto-Zero Function5.1 Serial Port Configuration 5.2 Command SyntaxTable 5-1 Serial Port Configuration addresscommanddata1,data2#checksumCR5.3 Command Summary Examples of valid Commands with no dataExamples of valid Commands with data Table 5-2 Serial Port Command Summary5.4 Command Reference 5.4.1 CAUTOSyntax Data Parameters Sent5.4.2 CZERO 5.4.3 DACSTEP 5.4.4 O3 addressO3CRaddresso3conc#checksumCR 5.4.5 SETADDR addressSETADDRnewaddressCR5.4.6 TDUMP 5.4.7 TLIST 5.4.8 VGET Allowable RangeIndex addressvarvalue#checksumCR5.4.9 VLIST 1VLISTCR#5 iirfilt = 0.4 #6 concunits = 5.4.10 VSET varindexis index number for internal VAR See VGET for index list newvalue6.0 Maintenance 6.2 Cleaning Exterior Surfaces of the M460HFilter Replacement Procedure 6.1 Replacing the gas filter element7.0 Sensor and System Troubleshooting 7.1 Status Output Summary7.2 Sensor OK Table 7-1 Digital Status Outputs7.3 Invalid Reading 7.4 Lamp Low7.5 Cell Dirty 7.6 Status Output Summary Table Table 7-2 Status Output Truth TableSensor InvalidAppendix A - Serial Port Configuration Figure A-1 RS232/RS485 Jumpers Controller PCA#03492RS232RS485 Appendix B - Pneumatic Diagram