Contents
1 General information ................................................................................................................. 7
1.1 General overview .............................................................................................................. 7
1.2 Notes in bold print ............................................................................................................. 7
1.3 Warranty ........................................................................................................................... 7
1.4 Electrical connection ......................................................................................................... 8
1.5 Safety Instructions ............................................................................................................. 8
1.6 Damage due to transport ................................................................................................... 8
2 Technical data ......................................................................................................................... 9
2.1 General overview .............................................................................................................. 9
2.2 Variable measurements .................................................................................................. 10
3 Description ............................................................................................................................ 11
4 Operation .............................................................................................................................. 12
4.1 Controls .......................................................................................................................... 12
4.2 Display ............................................................................................................................ 13
4.2.1 Graphic symbol ......................................................................................................... 13
4.2.2 General menu: .......................................................................................................... 14
4.2.3 Example of access to a sub-menu, selection of "Temperature Compensation” menu15
5 Installation ............................................................................................................................. 17
5.1 Assignment of terminals .................................................................................................. 17
5.1.1 Assignment of pins .................................................................................................... 17
6 Access and display ................................................................................................................ 19
6.1 How to use menus .......................................................................................................... 19
6.1.1 Codes ....................................................................................................................... 19
6.2 LCD display adjustments ................................................................................................. 19
6.2.1 Contrast adjustment .................................................................................................. 19
6.2.2 Adjusting the backlight .............................................................................................. 20
6.3 Display - Loss of communication ..................................................................................... 20
7 Use of measurements provided by a Modbus RS485 sensor ................................................ 21
7.1 OPTOD digital optical sensor for measuring dissolved oxygen ........................................ 21
7.1.1 Reminder of connection to the terminal: .................................................................... 21
7.1.2 Setting / configuring of displayed measurements ...................................................... 21
7.1.3 Sensor information .................................................................................................... 23