Contents
Chapter 1 Startup procedure ............................................................................................................1
Chapter 2 Description and specifications ..........................................................................................3
2.1 Features and applications ...............................................................................................................3
2.2 General specifications .................................................................................................................... 3
2.3 Hazardous area certifications ......................................................................................................... 5
2.4 Functional specifications ................................................................................................................ 7
2.5 Ordering information ................................................................................................................... 10
Chapter 3 Installation .....................................................................................................................11
3.1 Unpacking and inspection ............................................................................................................ 11
3.2 Installation ................................................................................................................................... 11
3.2.1 General information ...................................................................................................... 11
3.2.2 Orienting the display board ........................................................................................... 12
3.2.3 Mounting on a flat surface ............................................................................................. 12
3.2.4 Mounting on a pipe ........................................................................................................12
Chapter 4 Wiring ........................................................................................................................... 15
4.1 Wiring overview ........................................................................................................................... 15
4.2 Power supply/current loop ........................................................................................................... 15
4.2.1 Power supply overview .................................................................................................. 15
4.2.2 HART and Foundation Fieldbus ...................................................................................... 16
Chapter 5 Display and operation .................................................................................................... 19
5.1 User interface and main display ....................................................................................................19
5.2 Infrared remote control (IRC) ....................................................................................................... 20
5.3 Menu system ................................................................................................................................21
5.3.1 Overview of main menus ............................................................................................... 21
Chapter 6 Programming - basics .....................................................................................................33
6.1 5081 programming ......................................................................................................................33
6.2 4-20 mA outputs and current generated during hold and faults ................................................... 33
6.3 Temperature correction ............................................................................................................... 35
6.4 Set up custom curves (conductivity measurements only) .............................................................36
6.4.1 Setting up a custom curve ............................................................................................. 36
6.5 Restore to default factory settings ............................................................................................... 37
6.5.1 Configuration overview ................................................................................................. 37
6.5.2 Returning to factory default settings ............................................................................. 37
6.6 Setting access (security) code ...................................................................................................... 38
6.6.1 Security overview .......................................................................................................... 38
6.6.2 Entering the access (security) code ................................................................................38
6.6.3 Retrieving a lost security code ....................................................................................... 38
6.7 Using HOLD ..................................................................................................................................38
6.7.1 HOLD overview ..............................................................................................................38
6.7.2 Activating or deactivating HOLD ....................................................................................39
Chapter 7 Measurements ............................................................................................................... 41
7.1 Calibrating pH sensors ..................................................................................................................41
7.1.1 Calibration overview ......................................................................................................41
7.1.2 Calibration standards (buffer solutions) .........................................................................41
Contents
Instruction Manual i