Emerson Rosemount OCX 8800 - Page 6

2.3.5 COe 4-20 mA signal ....................................................................................................... 29
2.3.6 Foundation Fieldbus signal ............................................................................................ 29
2.3.7 Alarm output relay .........................................................................................................29
2.3.8 Remote electronics connections to sensor housing ....................................................... 30
2.3.9 Signal connections .........................................................................................................32
2.3.10 Heater power connections .............................................................................................32
2.4 Pneumatic installation ..................................................................................................................32
2.4.1 Reference air set option (only) ....................................................................................... 32
2.4.2 Reference air set and solenoids option without COe zero function .................................34
2.4.3 Reference air set and solenoids option with COe zero function ...................................... 36
2.4.4 Reference air set, solenoids, and blowback option with COe zero function .................... 38
2.5 Initial startup ................................................................................................................................42
Chapter 3 Configuration and startup .............................................................................................. 43
3.1 Verify installation ......................................................................................................................... 43
3.1.1 Verify configuration - HART electronics ......................................................................... 43
3.1.2 Verify configuration - Fieldbus electronics ..................................................................... 45
3.2 Initial power up ............................................................................................................................ 46
3.3 Set test gas values ........................................................................................................................ 46
3.3.1 Setting test gas values with the Field Communicator .....................................................46
3.3.2 Setting test gas values with Fieldbus communicator ......................................................46
3.3.3 Setting test gas values with the LOI ................................................................................47
3.4 Calibration solenoids ....................................................................................................................47
3.4.1 Configuring the calibration solenoids with the Field Communicator - HART ...................47
3.4.2 Configuring the calibration solenoids with the Field Communicator - Fieldbus .............. 48
3.4.3 Configuring the calibration solenoids with the LOI .........................................................48
3.5 Blowback feature ......................................................................................................................... 48
3.5.1 Configuring blowback with the Field Communicator - HART ..........................................48
3.5.2 Configuring blowback with the Field Communicator - Fieldbus ......................................49
3.5.3 Configuring blowback with the LOI ................................................................................49
3.6 Calibration verify feature ..............................................................................................................50
3.6.1 Performing a calibration verify with the Field Communicator - HART ............................. 50
3.6.2 Performing a calibration verify with the Field Communicator - Fieldbus ......................... 51
3.6.3 Performing a calibration verify with the LOI ................................................................... 51
3.7 Calibration tolerance feature ........................................................................................................52
3.7.1 Configuring the calibration tolerance feature with the Field Communicator -HART ....... 52
3.7.2 Configuring the calibration tolerance feature with the Field Communicator -
Fieldbus .........................................................................................................................52
3.7.3 Configuring the calibration tolerance feature with the LOI .............................................53
3.8 COe purge / zero feature .............................................................................................................. 53
3.8.1 Configuring the COe zero feature with the Field Communicator - HART ........................ 54
3.8.2 Configuring the COe zero feature with the Field Communicator - Fieldbus ....................54
3.8.3 Configuring the COe zero feature with the LOI ...............................................................55
3.9 Reset procedure ...........................................................................................................................55
3.9.1 Reset with the LOI ..........................................................................................................56
3.9.2 Reset with Field Communicator .....................................................................................56
Chapter 4 Using the LOI ..................................................................................................................57
4.1 Display orientation .......................................................................................................................57
4.2 LOI controls ..................................................................................................................................58
4.2.1 Overview ....................................................................................................................... 58
4.2.2 LOI key functions ........................................................................................................... 59
Contents
ii OCX 8800