Nx Networks NX series - Manual (Page 63)

Control keypad 63(86)
7
7.3.5 Fault history menu (M5)
The Fault history menu can be entered from the Main menu by pushing the right arrow menu
button Menu button right when the location indication M5 is visible on the first line of the keypad
display.
All faults are stored in the Fault history menu, Browse through them using the Browser buttons .
Additionally, the Fault time data record pages (see Chapter 7.3.4.3) are accessible at each fault.
Return to the previous menu anytime by pushing the
Menu button left .
The memory of the frequency converter can store a maximum of 30 faults in the order of
appearance. The number of faults currently in the fault history is shown on the
value line of the
main page (H1 # # # # H#). The order of the faults is indicated by the location indication in the upper left
corner of the display. The latest fault carries the indication F5.1, the second latest F5.2 etc. If
there are 30 uncleared faults in the memory the next occurring fault will erase the oldest from the
memory.
Pressing the Enter button for about 2 to 3 seconds resets the whole fault history. Then, the symbol
H# will change to 0.
Figure 7-8. Fault history menu
H1 "
H3
READY
I/O term
T1 " T7
I/Oterm
READY
I/Oterm
R EADY
I/Ot erm
I/Oter m
enter
17
Fault history 11 Output phase
5 ChargeSwitch
Operation days
Operation hours
PUSH to reset