Emerson Rosemount OCX8800A - Page 6

6.4 Manual calibration.................................................................................................................... 95
Chapter 7 Field Communicator.............................................................................................. 105
7.1 Overview...................................................................................................................................105
7.2 Field Communicator connections......................................................................................... 105
7.3 Fieldbus menu tree................................................................................................................. 108
Chapter 8 FOUNDATION
™
Fieldbus........................................................................................113
8.1 FOUNDATION
™
Fieldbus technology......................................................................................... 113
8.2 Network communication........................................................................................................117
8.3 Rosemount OCX8800 function blocks.................................................................................. 119
8.4 Resource block.........................................................................................................................120
8.5 Configure PlantWeb alert (PWA) simulation with the Field Communicator.................... 128
8.6 Transducer block.....................................................................................................................130
8.7 Transducer block enumerations........................................................................................... 139
8.8 Analog input (AI) function block............................................................................................146
8.9 Proportional/integral/derivative (PID) function block........................................................ 166
8.10 Arithmetic (ARTHM) function block.....................................................................................194
8.11 Advanced topics.................................................................................................................... 203
8.12 Input selector (ISEL) function block.................................................................................... 203
8.13 Operation with Emerson DeltaV
™
........................................................................................211
Chapter 9 Troubleshoot.......................................................................................................... 213
9.1 Overview...................................................................................................................................213
9.2 Diagnostic alarms....................................................................................................................215
9.3 Fault isolation.......................................................................................................................... 215
9.4 Alarm relay events.................................................................................................................. 233
Chapter 10 Maintenance and service...................................................................................... 237
10.1 Overview.................................................................................................................................237
10.2 Removal and installation......................................................................................................237
10.3 Repair sensor housing..........................................................................................................249
10.4 Repair electronics housing.................................................................................................. 280
10.5 Replace tube fittings.............................................................................................................289
Chapter 11 Replacement parts.................................................................................................293
11.1 Sensor housing......................................................................................................................293
11.2 Electronics housing...............................................................................................................298
11.3 O
2
cell and heater strut assembly.......................................................................................302
Appendix A Safety data..............................................................................................................305
A.1 Safety instructions.................................................................................................................. 305
A.2 Safety data sheet for ceramic fiber products...................................................................... 307
A.3 General precautions for handling and storing high pressure gas cylinders.................. 313
Appendix B Product certifications............................................................................................315
Contents Manual
December 2022 00809-0500-4880
6 Emerson.com/Rosemount