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WX9 ASD Installation and Operation Manual
Viewing Trip Information
When a trip occurs, the resultant error information may be viewed either from the
LED screen,
LCD
Fault
Monitor
screen, or the
Trip History
screen
(Program
Utilities
Trip 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.
Trip History
The
Trip History
screen records the system parameters for up to 20 trips. The recorded trip events are
numbered from 0 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
At-trip Recorded Parameters
(parameter readings at the time that the trip 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 (if not deleted) within the EOI for up to 4.5 years via
Clearing a Trip
Once the cause of the trip has been corrected, performing a
Reset
re-enables the ASD for normal
operation (clears the fault screen).
The fault screen may also be cleared using one of the following methods:
• Cycling power (trip info may be saved via parameter
if desired),
• Pressing the
STOP/RESET
key twice,
• Remotely via the communications channel,
• Momentarily connecting terminal
RES
to
CC
of the
Control Terminal Strip
, or
• Via
Type Reset
(
or Program
Utilities
Type Reset
Clear Past Trips
) to clear Monitor
screen records only.
Table 15. Trip History Record Parameters.
At-Trip Recorded Parameters
1) Trip Number
9) Bus Voltage
17) Torque Reference
25) ASD Load
2) Trip Type
10) Discrete Input Status
18) Torque Current
26) DBR Load
3) Time and Date
11) OUT1/OUT2/FL Status
19) Excitation Current
27) Input Power
4) Frequency at Trip
12) Timer
20) PID Value
28) Output Power
5) Output Current
13) Post Compensation Frequency
21) Motor Overload
29) Peak Current
6) Output Voltage
14) Feedback (inst.)
22) ASD Overload
30) Peak Voltage
7) Direction
15) Feedback (1 sec.)
23) DBR Overload
31) PG Speed
8) Frequency Reference
16) Torque
24) Motor Load
32) PG Position
Note:
Trip records are comprised of the full list of monitored parameters (32).
Summary of Contents for WX9 ASD
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