Additel 761A - Page 4

IV
2.3 Getting started ...................................................................................................................................... 18
2.3.1 Power on .................................................................................................................................... 18
2.3.2 Setting the system date and time .............................................................................................. 18
2.3.3 Generating a pressure ................................................................................................................ 18
2.3.4 Display and operation ................................................................................................................ 19
3. Display and Operation ..................................................................................................................................... 19
3.1 Home screen ......................................................................................................................................... 19
3.1.1 Status bar ................................................................................................................................... 20
3.1.2 Module and split screen display area ......................................................................................... 21
3.1.3 Main interface keypad operation ............................................................................................... 22
3.2 Pressure control .................................................................................................................................... 22
3.2.1 Pressure output .......................................................................................................................... 22
3.2.2 Pressure measurement .............................................................................................................. 27
3.2.3 Pressure units ............................................................................................................................. 28
3.3 Electrical signal measurement .............................................................................................................. 28
3.3.1 Current/Voltage measurement .................................................................................................. 28
3.3.2 Switch test .................................................................................................................................. 32
3.3.3 HART Communication ................................................................................................................ 33
3.3.4 PROFIBUS PA communication .................................................................................................... 42
3.4 Electrical output .................................................................................................................................... 44