Emerson Rosemount5081 Instruction Manual page 6

Contents
7.1.3
7.1.4
7.1.5
7.2 Calibrating ORP sensors ............................................................................................................... 45
7.2.1
7.2.2
7.2.3
7.2.4
7.3 Calibrating contacting and toroidal conductivity sensors ............................................................. 46
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.4 Calibrating dissolved oxygen, ozone, free chlorine, total chlorine, and ozone sensors .................. 48
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
Chapter 8 Diagnostics and troubleshooting ....................................................................................53
8.1 pH/ORP diagnostics and troubleshooting .....................................................................................53
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
ii
Auto-calibration procedure ........................................................................................... 41
Manual calibration ......................................................................................................... 43
Standardization for pH ...................................................................................................44
7.1.5.1 Standardization overview ...................................................................................44
7.1.5.2 Standardization procedure ................................................................................ 44
ORP overview ................................................................................................................ 45
Calibrating temperature with an ORP sensor ................................................................. 45
Standardization ............................................................................................................. 46
7.2.3.1 Preparation of ORP standard solutions ............................................................... 46
7.2.3.2 Standardizing with an ORP sensor ...................................................................... 46
Matching transmitter to ORP sensor's temperature element ......................................... 46
Overview of calibrating contacting conductivity sensors ................................................46
Calibrating with contacting and conductivity sensors .................................................... 46
Zeroing the sensor .........................................................................................................47
Adjusting the temperature ............................................................................................ 47
In-process calibration .................................................................................................... 47
Temperature slope ........................................................................................................ 47
Output calibration ......................................................................................................... 48
Calibrating amperometric sensors ................................................................................. 48
Zeroing the sensor procedure ........................................................................................48
Air calibration procedure (dissolved oxygen) ................................................................. 49
In-process calibration procedure (dissolved oxygen) ......................................................50
Full scale calibration procedure (free chlorine, total chlorine, ozone) .............................51
Dual slope calibration (free chlorine, total chlorine) .......................................................51
5081-P warning and fault messages ...............................................................................53
Calibration errors ...........................................................................................................54
Troubleshooting - general ............................................................................................. 54
Troubleshooting when a diagnostic message is showing ............................................... 55
8.1.4.1 GLASSFAIL ..........................................................................................................55
8.1.4.2 GLASSWArn ....................................................................................................... 58
8.1.4.3 rEF FAIL .............................................................................................................. 59
8.1.4.4 rEF WARn ........................................................................................................... 60
8.1.4.5 CALIbrAtE ...........................................................................................................61
8.1.4.6 tEMP HI and tEMP LO ..........................................................................................61
8.1.4.7 LinE FAIL .............................................................................................................63
8.1.4.8 InPUt WArn ........................................................................................................ 64
8.1.4.9 SLOPE Err LO ...................................................................................................... 65
8.1.4.10 SLOPE Err HI ....................................................................................................... 66
8.1.4.11 Std Err ................................................................................................................ 67
8.1.4.12 rOM FAIL or CPU FAIL ......................................................................................... 67
8.1.4.13 AdC WArn or CyCLE PWr .................................................................................... 67
8.1.4.14 WritE Err .............................................................................................................67
8.1.4.15 FACt FAIL error message .................................................................................... 68
Troubleshooting when no diagnostic message is showing ............................................. 68
8.1.5.1 Id000 in display .................................................................................................. 69
8.1.5.2 Transmitter not responding to IRC ..................................................................... 69
Rosemount 5081