Main
Page
Page
Page
Table of Contents
Page
OCX 8800 Oxygen/Combustibles Transmitter
ESSENTIAL INSTRUCTIONS
OCX 8800
PREFACE
DEFINITIONS
SYMBOLS
Instruction Manual
Section 1 Description and Specifications
COMPONENT CHECKLIST
SYSTEM OVERVIEW
IM-106-880, Rev 1.0
Figure 1-1. Typical System Package
Page
Page
Page
Figure 1-2. System Operation Diagram
Handling the OCX 8800
SENSOR HOUSING
ELECTRONICS HOUSING
Page
Figure 1-4. Typical System Installation
OCX 8800 with INTEGRAL ELECTRONICS
Instruction Manual
SPECIFICATIONS
Page
Table 1-1. Product Matrix - Hazardous Area OCX 8800
January 2007
Table 1-2. Accessories
Section 2 Installation
MECHANICAL
Page
Figure 2-1. Installation, OCX 8800
BOTTOM VIEW
Page
Page
Instruction Manual
ELECTRICAL
Page
Figure 2-4. Line Voltage, Earth, and 4-20 mA Connections
AOUT1+
(1/2 SIZE)
{
{
PNEUMATIC
Figure 2-5. Pneumatic Installation, OCX with Reference Air Set (without Autocalibration)
(
(
( (
Page
Figure 2-7. Piping Arrangement, Blowback with Autocalibration
(
CAUTION
Figure 2-8. Piping Arrangement, Blowback without Autocalibration
(
CAUTION
(
INITIAL STARTUP
Instruction Manual
Section 3 Configuration and Startup
VERIFY INSTALLATION
Page
Instruction Manual
Figure 3-1. OCX 8800 Defaults
INITIAL POWER UP
SET TEST GAS VALUES
OCX 8800 RESET PROCEDURE
Instruction Manual
Section 4 Using the LOI
OVERVIEW
DISPLAY ORIENTATION
LOI CONTROLS Overview
LOI Key Functions
LK AL
Instruction Manual
LOI Status Codes
LOI MENU TREE
4-5
Figure 4-4. LOI Menu Tree (Sheet 2 of 4)
4-6
Figure 4-4. LOI Menu Tree (Sheet 3 of 4)
4-7
Figure 4-4. LOI Menu Tree (Sheet 4 of 4)
D/A TRIM PROCEDURES
Page
Page
Instruction Manual
Section 5 Using HART Communications
OVERVIEW
HART COMMUNICATOR SIGNAL CONNECTIONS
Page
Page
HART COMMUNICATOR PC CONNECTIONS
Instruction Manual
5-5
HART MENU TREE
is specific to OCX 8800 applications. Figure 5-3. HART Menu Tree (Sheet 1 of 4)
5-6
Figure 5-3. HART Menu Tree (Sheet 2 of 4)
Status group 3
5-7
Figure 5-3. HART Menu Tree (Sheet 3 of 4)
5-8
Figure 5-3. HART Menu Tree (Sheet 4 of 4)
Instruction Manual
D/A TRIM PROCEDURES
Page
Instruction Manual
Section 6 Calibration
OVERVIEW
FULLY AUTOMATIC CALIBRATION
Page
Page
OPERATOR - INITIATED AUTOCALIBRATION
MANUAL CALIBRATION
Page
Page
Page
Page
Page
Page
Instruction Manual
Section 7 Maintenance and Service
OVERVIEW
OCX 8800 REMOVAL AND INSTALLATION
OCX with Integral Electronics
Figure 7-2. Electronics Housing Terminal Blocks
AOUT1+
(1/2 SIZE)
{
{
Page
Page
Figure 7-3. Removal of O2 Cell and Heater Strut Assembly
Figure 7-4. O2 Cell, Thermocouple, and Heater Connections
+ +
++
+
Page
Page
OCX 8800
Page
Page
Page
Page
Instruction Manual
Sensor Housing Assembly
COe SENSOR ASSEMBLY
THERMOCOUPLE
Page
OCX 8800
Page
Page
Page
Figure 7-18. Installation of O2 Cell and Heater Strut Assembly
Figure 7-19. O2 Cell, Thermocouple, and Heater Connections
+ +
++
+
Page
Instruction Manual
REPAIR ELECTRONICS HOUSING
Electronics Housing Disassembly
Page
Page
Electronics Housing Assembly
Figure 7-23. Electronics Housing Cable Connections
ELECTRONICS HOUSING
TOPVIEW
Instruction Manual
REPLACE TUBE FITTINGS
Remove Tube Fittings
Install Tube Fittings
Instruction Manual
Section 8 Troubleshooting
OVERVIEW
Grounding
Electrical Noise
Electrostatic Discharge
Total Power Loss
DIAGNOSTIC ALARMS
Instruction Manual
FAULT ISOLATION
IM-106-880, Rev 1.0
SB Temp Hi (Sample block heater temperature high, > 190C)
O2 TC Open (Oxygen sensor heater thermocouple open)
COe TC Open (Combustibles sensor heater thermocouple open)
SB TC Open (Sample block heater thermocouple open)
O2 TC Shorted (Oxygen sensor heater thermocouple shorted)
COe TC Shorted (Combustibles sensor heater thermocouple shorted)
SB TC Shorted (Sample block heater thermocouple shorted)
O2 TC Reversed (Oxygen sensor heater thermocouple reversed)
O2 Htr Failure (Oxygen sensor heater could not reach final temperature)
COe Htr Failure (Combustibles sensor heater could not reach final temperature)
SB Htr Failure (Sample block heater could not reach final temperature)
Figure 8-2. Oxygen and Cell Output
Cal Warning (Calibration warning) Cal Failed (Calibration failed)
ANALYZER OUTPUT (
OXYGEN CONCENTRATION (%)
MILLIVOLT )
Board Temp Hi (Electronics temperature maximum exceeded, > 85C)
EEPRM Chksm Fail (Non-volatile parameter storage corrupted)
O2 Temp Low (Oxygen sensor heater temperature low, < 710C)
COe Temp Low (Combustion sensor heater temperature low, < 290C)
SB Temp Low (Sample block heater temperature low, < 150C)
Line Voltage High (AC power line voltage above maximum, > 278 VAC)
Htr Relay Failed (Heater relay failure)
Out Brd Failure (Output board failure)
Figure 8-3. Electrical Connections Between Electronics and Sensor Housing
ELECTRONICS HOUSING SENSOR HOUSING
Instruction Manual
ALARM RELAY EVENTS
Page
Page
SENSOR HOUSING
Figure 9-1. Sensor Housing Components
Page
Figure 9-2. Sensor Housing Components
Page
ELECTRONICS HOUSING
Page
Page
Instruction Manual
O2 CELL AND HEATER STRUT ASSEMBLY
Figure 9-5. O2 Cell and Heater Strut Assembly
Page
Appendix A Safety Data
SAFETY INSTRUCTIONS IMPORTANT
SAFETY INSTRUCTIONS FOR THE WIRING AND INSTALLATION OF THIS APPARATUS
DLEIT
VIGTIGT
Page
BELANGRIJK
WICHTIG
OLULINE TEAVE
TRKE
IMPORTANT
FONTOS
Page
SVARBU
SVARGI
IMPORTANTI
STRUZZJONIJIET TAS-SIGURT GALL-WIRING U L-INSTALLAZZJONI TAT-TAGMIR
VIKTIG
WANE!
Page
DLEIT
POMEMBNO
Page
VIKTIGT
SAFETY DATA SHEET FOR CERAMIC FIBER PRODUCTS
Page
Page
Page
Page
Instruction Manual
HIGH PRESSURE GAS CYLINDERS
Page
Page
Page
Instruction Manual
Appendix B SPA with HART Alarm
OVERVIEW DESCRIPTION
INSTALLATION
SETUP
Page
Page
Page
Page
Instruction Manual
Appendix C Return of Materials
RETURNING MATERIAL
Page
January 2007 OCX 8800
Index
Symbols
A
B
C
S
T
W
WARRANTY