OCX Oxygen/Combustibles Transmitter
Page
Effective January, 2007 Rev
Summary
Page
Table of Contents
Appendix a
Appendix B
OCX Oxygen/Combustibles Transmitter
Essential Instructions
Symbols
Preface
Definitions
Description and Specifications
Component Checklist System Overview
Scope System Description
Typical System Package
OCX
System Configuration
System Features
System Operation
Handling the OCX
System Considerations
OCX 8800 Hart Connections and AMS Application
Integral Electronics
Specifications
General Purpose OCX
Clean, dry atmosphere, two 3/4-14 NPT conduit ports
IM-106-880, Rev January Product Matrix General Purpose OCX
IM-106-880, Rev 1.0 January Accessories
Section Installation
Mechanical Installation
Installation
Selecting Location
Enclosures
Installation, OCX
Adapter Plate Installation
Installation with Drip Loops
Installation
Electrical
COe 4-20 mA Signal
Connect 4-20 mA Signals
O2 4-20 mA Signal
Alarm Output Relay
TOP View 1/2 Size
Pneumatic Installation
Reference Air Set Option only
HIO LOO
Reference Air Set and Solenoids Option
Reference Air Set, Solenoids, and Blowback Option
Piping Arrangement, Blowback with Autocalibration
Piping Arrangement, Blowback without Autocalibration
Initial Startup
Configuration and Startup
Verify Installation
Verify Configuration
Initial Power UP
OCX 8800 Defaults
OCX 8800 Reset Procedure
SET Test GAS Values
Using Hart Communications
Overview Hart Communicator Signal Connections
Signal Line Connections ≥ 250 Ohms Load Resistance
Method 1, for Load Resistance ≥ 250 Ohms
Method 2, for Load Resistance 250 Ohms
OUT
Hart Communicator PC Connections
Off-line and On-line Operations
Hart Menu Tree
Is specific to OCX 8800 applications
Hart Menu Tree Sheet 2 IM-106-880, Rev 1.0 January
Hart Menu Tree Sheet 3
Hart Menu Tree Sheet 4
Trim Procedures O2 D/A trim procedure using HART/AMS
COe D/A trim procedure using HART/AMS
Autocalibration Setup using Hart
Section Calibration
Overview Fully Automatic Calibration
OCX
Autocalibration using Hart
Manual O2 Calibration using Hart
Operator Initiated Autocalibration Manual Calibration
OCX
Manual COe Calibration using Hart
Manual O2 and COe Calibration using Hart
OCX
OCX
Maintenance and Service
OCX 8800 Removal and Installation
Overview
OCX with Integral Electronics
Remove OCX
Electronics Housing Terminal Blocks
Install OCX
Repair Sensor Housing
Remove Cover and Terminals Insulator
Removal of O2 Cell and Heater Strut Assembly
Remove O2 Cell and Heater Strut Assembly
Remove Sample Block Heater Rods
Remove COe Sensor Assembly
COe Sensor Thermocouple, and Heater Connections
Removal COe Sensor Assembly
Alignment COe Sensor Assembly
Remove Eductor
Eductor Alignment Matchmarks
Sensor Housing Sample Tube Exhaust Tube Situ Filter
Disassemble O2 Cell and Heater Strut Assembly
10. O2 Cell, Heater Thermocouple, Exploded View
Disassemble COe Sensor Assembly
11. COe Sensor Exploded View
Sensor Housing Assembly
Assemble COe Sensor Assembly
Assemble O2 Sensor and Heater Strut Assembly
Install Sample and Exhaust Tubes
Install Eductor
14. COe Sensor Parts Alignment
Install COe Sensor Assembly
15. Band Heater Height
16. COe Sensor Holder Alignment
17. COe Sensor Thermocouple, and Heater Connections
18. Installation of O2 Cell and Heater Strut Assembly
Install Sample Block Heater Rods
19. O2 Cell Thermocouple, Heater Connections
Install O2 Cell and Heater Strut Assembly
Install Terminals Insulator and Cover
Sensor Housing Leak Test
Repair Electronics Housing
Remove Cover
Remove Flash Prom
20. Removal/Installation of Electronics Housing Components
Remove Electronics Stack
Install EMI Filter and Terminal Block
Remove Solenoid Valves
Remove EMI Filter and Terminal Block
Install Solenoid Valves
Install Electronics Stack
Install Flash Prom
Electronics Housing
Install Cover
TOP View
Replace Tube Fittings
‘E’ Type Fitting
‘R’ Type Fitting
Install Tube Fittings
Troubleshooting
Grounding Electrical Noise Electrostatic Discharge
Total Power Loss
Diagnostic Alarms
Fault Isolation
Probable Cause Recommended Corrective Action
SB Temp Hi Sample block heater temperature high, 190ºC
SB TC Open Sample block heater thermocouple open
Repair broken wire or loose connection
Oxygen Concentration %
Board Temp Hi Electronics temperature maximum exceeded, 85ºC
Htr Relay Failed Heater relay failure
Electronics Housing Sensor Housing
Alarm Relay Event Alarms/Conditions
OCX
Replacement Parts
O2 Cell and Heater Strut Assembly
Sensor Housing
Sensor Housing Components
Index No Part Number
37390087
Tube, Sample, 9 ft .7 m Inconel
Electronics Housing
Electronics Housing Components
Cover, Window
EMI Filter and Terminal Block
O2 Cell and Heater Strut Assembly
OCX
Appendix a Safety Data
Safety Instructionsimportant
Důležité
Vigtigt
Belangrijk
OCX
Wichtig
Σημαντικο
Oluline Teave
Tärkeää
OCX
Fontos
Importante
Svarbu
Svarīgi
Importanti
Viktig
Ważne
Equipamento só pode ser aberto por técnicos qualificados
Dôležité
Pomembno
Importante
Viktigt
Safety Data Sheet for Ceramic Fiber Products
July 1
Flash Point None
Threshold Limit Value See Section
Exposure to Used Ceramic Fiber Product
Section VI. Reactivity Data STABILITY/CONDITIONS to Avoid
Ventilation
Concentration
High Pressure GAS Cylinders
B-1
Appendix B SPA with Hart Alarm
Description
B-2
Setup
Jumper and Switch Settings
Figure B-3. SPA Jumper Dip Switch Settings
Configuration/Calibration
Figure B-5. SPA Front Panel
OCX
Scle
Appendix C Return of Materials
Returning Material
OCX
Index
Index-2
Warranty
EUROPE, Middle EAST, Africa GAS Chromatography ASIA-PACIFIC
Matchmark
