Dacstep, Syntax, Description, Data Parameters Sent | Teledyne 460H

5.4.3 DACSTEP

Syntax

<address>DACSTEP<CR>

Description

Puts instrument in the Analog Output setup mode. The Analog Output steps from zero to full-scale in 20% increments, pausing for 4 seconds at each level. This repeats 5 times, after which the instrument returns to normal operation. This mode is useful for testing the Analog Output and the operation of any equipment measuring the Analog Output.

Data Parameters Sent

None

Response

<address>:<success_flag>#<checksum><CR>

Example

Command:

1DACSTEP<CR>

Response:

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

Notes

Note that the DACSTEP function takes some time to complete. When the command is sent to the monitor, it will immediately respond with the <address> and colon ‘:’ as an acknowledgement that the message was received. After the function is complete the rest of the response will be sent. No additional commands should be issued to the monitor until the function completes.

P/N 03662D Teledyne API Model 460H O3 Monitor Operator Manual - Page 25

Image 25

Teledyne 460H Dacstep, Syntax, Description, Data Parameters Sent, Response, addresssuccessflag#checksumCR, Example

Contents

INSTRUCTION MANUAL MODEL 460H NEMA OZONE MONITOREMAIL api-sales@teledyne.com 03662 Rev. D 1/8/04 SAFETY MESSAGES 2.0 INSTALLATION TABLE OF CONTENTS6.0 MAINTENANCE I. 0 INTRODUCTION 7.0 SENSOR AND SYSTEM TROUBLESHOOTING 6.2 CLEANING EXTERIOR SURFACES OF THE M460HAPPENDIX A - SERIAL PORT CONFIGURATION 6.3 DEGREE OF PROTECTION Figure 2-1 Mounting Hole Locations FIGURESPneumatic Connections Electrical Connections Table 2-1 Digital Status Output Pins TABLESTable 2-3 Serial Port Pins Serial Port Configuration 1.1 Preface I.0 INTRODUCTION ADVANCED POLLUTION INSTRUMENTATION DIVISION 1.2 WARRANTY POLICY02024c TERMS AND CONDITIONS 1.3 Principle of Operation 1.4 Specifications 2.1 Mechanical Installation 2.0 InstallationFigure 2-1 Mounting Hole Locations Figure 2-2 Pneumatic Connections 2.2 Pneumatic Connections 2.3AC Power Connection 2.4.1 Analog Output 2.4 Electrical I/O ConnectionsFigure 2-3 Electrical Connections I/O CONNECTOR 2.4.2 Digital Status Outputs Table 2-1 Digital Status Output PinsLabel Name Table 2-2 Control Inputs 2.4.3 Control InputsInput Description 2.4.4 RS232/RS485 Serial Communications Port Table 2-3 Serial Port PinsFigure 2-5 Typical RS232 and RS485 Connections RS232 3.0 Startup 4.1 Front Panel Display 4.0 Operation4.1.1 O3 readout 4.1.2 Pressure Display 4.2.3 Auto Zero Error 4.2.1 Auto-Zero Installation4.2 Auto-Zero Operation 4.2.2 Auto-Zero Function 5.2 Command Syntax 5.1 Serial Port ConfigurationTable 5-1 Serial Port Configuration addresscommanddata1,data2#checksumCR Examples of valid Commands with no data 5.3 Command SummaryExamples of valid Commands with data Table 5-2 Serial Port Command Summary 5.4.1 CAUTO 5.4 Command ReferenceSyntax Data Parameters Sent 5.4.2 CZERO 5.4.3 DACSTEP addressO3CR 5.4.4 O3addresso3conc#checksumCR addressSETADDRnewaddressCR 5.4.5 SETADDR 5.4.6 TDUMP 5.4.7 TLIST Allowable Range 5.4.8 VGETIndex addressvarvalue#checksumCR 1VLISTCR 5.4.9 VLIST#5 iirfilt = 0.4 #6 concunits = varindex 5.4.10 VSETis index number for internal VAR See VGET for index list newvalue 6.2 Cleaning Exterior Surfaces of the M460H 6.0 MaintenanceFilter Replacement Procedure 6.1 Replacing the gas filter element 7.1 Status Output Summary 7.0 Sensor and System Troubleshooting7.2 Sensor OK Table 7-1 Digital Status Outputs 7.4 Lamp Low 7.3 Invalid Reading7.5 Cell Dirty Table 7-2 Status Output Truth Table 7.6 Status Output Summary TableSensor Invalid Figure A-1 RS232/RS485 Jumpers Controller PCA#03492 Appendix A - Serial Port ConfigurationRS232RS485 Appendix B - Pneumatic Diagram