Viewing Trip Information; Clearing A Trip - Toshiba GX9 ASD Quick Start Manual

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Viewing Trip Information

In the event that the condition causing an Alarm does not return to the normal operating level within a
specified time, the GX9 ASD Faults and a Trip is incurred.
When a trip occurs, the resultant error information may be viewed either from the LED screen, LCD Fault
screen
(Table 8 on pg.
History).
Trip Record at Monitor Screen
An active trip is displayed at the Monitor screen. Once cleared, NERR is displayed to indicate that there
are No Errors.
Note:
An improper GX9 ASD setup may cause some trips — reset the ASD to the Factory
Default settings before pursuing a systemic malfunction (Program  Utilities  Type
Reset  Reset to Factory Settings).
Trip History
The Trip History screen records the system parameters for up to 20 trips. The recorded trips are
numbered from zero to 19. Once the Trip History record reaches trip number 19, the oldest recorded trip
will be deleted with each new record stored (first-in first-out). The Trip # field may be selected and
scrolled through to view the recorded trip information for a given trip number. The monitored parameters
are listed in
Table 9
occurred).
In the event of a power loss or if the EOI has been removed from the ASD, the trip records and the 
real-time clock information are retained within the EOI for up to 4.5 years via
1) Trip Number
2) Trip Type
3) Time and Date
4) Frequency at Trip
5) Output Current
6) Output Voltage
7) Direction
Trip records are comprised of the full list of monitored parameters (28).

Clearing a Trip

Once the cause of the trip has been corrected, performing a Reset re-enables the GX9 ASD for normal
operation.
The record of a trip may also be cleared using either of the following methods:
• Cycling power (trip info may be saved via
• Pressing the Stop-Reset key twice,
• Remotely via communications,
• Momentarily connecting terminal RES to CC of the Terminal Board, or
• Via Program  Utilities  Type Reset  Clear Past Trip (clears Monitor screen records only).
72
67), Monitor screen, or the
as At-trip Recorded Parameters (parameter readings at the time that the trip
Table 9. Trip History Record Parameters.
At-trip Recorded Parameters
8) Frequency Reference
9) Bus Voltage
10) Discrete Input Status
11) OUT1/OUT2/FL Status
12) Timer
13) Post Compensation Frequency
14) Feedback (inst.)
screen (Program  Utilities
Trip History
15) Feedback (1 sec.)
16) Torque
17) Torque Reference
18) Torque Current
19) Excitation Current
20) PID Value
21) Motor Overload
if desired),
F602
Trip
Battery
Backup.
22) ASD Overload
23) DBR Overload
24) Motor Load
25) ASD Load
26) DBR Load
27) Input Power
28) Output Power
GX9 ASD Quick Start Guide

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