57
•
Example of an over current fault that just
occurred.
4.1.4 Monitoring Fault Trips
If a fault trip should occur, you can view what the fault is, its frequency and current at time
of fault by going to Fault [USE: Code No. 14]. You can also view the previous faults at Last
fault 1 [USE: Code No. 15] and Last fault 2 [USE: Code No. 16]. See Figure 4.1.4 below for
fault displays.
Fig. 4.1.4: Fault trip and fault trip history displays
•
Pressing the PROG key will allow you to
view the frequency and current at the time
of fault.
•
Press the UP key once and the frequency
at time of fault will appear.
•
Press the UP key once more and the
current at time of fault will appear.
Note: You may also view the frequency and current
at time of Last Fault 1 and Last Fault 2 by following
the procedure from Fig. 4.1.4 on [Function Nos.
15 and 16].
•
Example of a previous fault.
•
Example of the next previous fault.
Fig. 4.1.5: Last Fault Memory Locations
It is possible to clear the current fault [Function No. 14], by pressing the key or
by turning power off and back on.
RESET
PROG
USE Fault
14 OC Trip
USE Fault
14 OC Trip
USE Fault
14 35.60 Hz
USE Fault
14 45.8 A
USE
Last Fault 1
15 OV
Trip
USE
Last Fault 2
16 Over
Heat
For more information contact: Sievert Crane and Hoist, (708) 771-1600, [email protected], www.sievertcrane.com
