Instruction manual

KRB-5377

The type AGR-31B OCR has seven screens available as shown in Fig. 55 below. Press the MENU button to go to the next screen.

 Monitor 1 screen (MONI): See 5-3-2-3-2

This is the initial screen that appears when control power is turned on. Various current values can be

viewed on this screen.

　　　　　　　　　 Monitor 2 screen (MONI IVP): See 5-3-2-3-3.

Various current values, line voltage, phase voltage, power, demanded power, electrical energy, power

factor and frequency can be viewed on this screen.

 Setup screen (SETUP): See 5-3-2-4-2.

This screen allows reviewing the rated voltage, CT rated primary current or other specifications and

changing settings.

 Reset screen (RESET): See 5-3-2-5-2.

This screen allows clearing the measured max. current and the trip/alarm event log and resetting

trip/alarm operation indication.

 Setting 1 screen (SET1): See 5-3-2-6.

This screen allows viewing settings relating to long time delay, short time delay, instantaneous and

ground fault trip capabilities and changing these settings.

 Setting 2 screen (SET2): See 5-3-2-7.

This screen allows viewing settings relating to other capabilities than described above and changing

these settings.

 Maintenance screen (MAINTE): See 5-3-2-8.

This screen allows viewing the trip/alarm event log.

 Test screen (MAINTE): See 5-4.

This screen allows testing the long time delay, short time delay, instantaneous and ground fault trip

functions.

Fig. 55 Available screens