Справочник Пользователя для Benning IT 120 B 044102

19



 

Legend:
1  Main function name 
2  Function or sub-function name
3  Measuring parameters and limit values

The following measurements can be selected with the function selector switch:

 

- 

Voltage and frequency

 

- 

Insulation resistance

 

- 

Resistance / continuity testing

 

- 

RCD

 

- 

Loop impedance

 

- 

Line impedance

 

- 

Phase rotation (phase sequence)

 

- 

Resistance to earth (BENNING IT 120 B only)

 

- 

TRUE RMS current (BENNING IT 120 B only)

 

- 

Illumination (BENNING IT 120 B only)

The function/sub-function name is highlighted on the display by default. 
The sub-function can be selected by using the 

 and 

 keys in the function/parameter line. 

By using the 

 and 

 keys select the parameter/limit value you want to edit. The selected para-

meter can be set by using the 

 and 

 keys.

Once the measurement parameters are set the settings are kept until new changes are made or 
the original settings are recalled.

Help menus are available in all functions. The Help menu contains schematic diagrams for illustra-
tion how to properly connect the BENNING IT 110/ BENNING IT 120 B to electric installation. After 
selecting the measurement you want to perform, press the HELP key in order to view the respecti-
ve Help menu.
Press the HELP key again to see further Help screens if available or to return to the function 
menu.