Emerson Rosemount OCX 8800 Reference Manual page 9

7.12 Input selector (ISEL) function block ............................................................................................ 181
7.12.1
7.12.2
7.12.3
7.12.4
7.12.5
7.12.6
7.12.7
7.13 Operation with Emerson DeltaV ................................................................................................. 189
7.13.1
Chapter 8 Troubleshooting .......................................................................................................... 193
8.1 Overview ....................................................................................................................................193
8.1.1
8.1.2
8.1.3
8.1.4
8.2 Diagnostic alarms .......................................................................................................................196
8.3 Fault isolation .............................................................................................................................196
8.4 Alarm relay events ......................................................................................................................205
Chapter 9 Maintenance and service .............................................................................................. 209
9.1 Overview ....................................................................................................................................209
9.2 Removal and installation ............................................................................................................ 209
9.2.1
9.2.2
9.2.3
9.2.4
9.3 Repair electronics housing ......................................................................................................... 248
9.3.1
9.3.2
Chapter 10 Replacement parts ....................................................................................................... 255
10.1 Sensor housing ...........................................................................................................................255
10.2 Electronics housing .................................................................................................................... 259
10.3 O cell and heater strut assembly ............................................................................................... 262
2
Appendices and reference
Appendix A Safety data ................................................................................................................... 265
A.1 Safety Instructions ..................................................................................................................... 265
A.2 Safety data sheet for ceramic fiber products .............................................................................. 266
A.2.1
A.2.2
A.2.3
A.2.4
A.2.5
A.2.6
A.2.7
A.2.8
Reference Manual
Block errors ................................................................................................................. 185
Modes ......................................................................................................................... 185
Alarm detection ...........................................................................................................186
Block execution ........................................................................................................... 186
Status handling ............................................................................................................187
Application information ...............................................................................................187
Troubleshooting ..........................................................................................................189
About AMS and DeltaV software ..................................................................................189
Grounding ................................................................................................................... 193
Electrical noise .............................................................................................................193
Electrostatic discharge ................................................................................................ 193
Total power loss ...........................................................................................................194
OCX with integral electronics ...................................................................................... 209
OCX with remote electronics ....................................................................................... 213
Repair sensor housing ..................................................................................................216
Sensor housing assembly .............................................................................................233
Electronics housing disassembly ..................................................................................248
Electronics housing assembly ...................................................................................... 252
Identification ............................................................................................................... 266
Physical data ................................................................................................................266
Hazardous ingredients .................................................................................................267
Fire and explosion data ................................................................................................ 267
Health hazard data ...................................................................................................... 267
Reactivity data .............................................................................................................269
Spill or leak procedures ................................................................................................269
Special precautions ......................................................................................................269
Contents
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