Drivecon XT Series - Fault Codes F65-F74; Fault time data record

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Owner's Manual
Drivecon Toll Free Ph: 1-800-374-8266
Drivecon reserves the right to alter or amend the above information without notice
Fault code Possible cause Checking
F 65
SSU Watchdog
SSU internal fault
− interference fault between SSU
board and control board
− component failure (control board
or SSU board)
Check:
− SSU status (System menu / System info /
Expander boards / C: SSU / status)
− SSU LED’s
If the fault comes again, contact authorized
service
F 66
SSU Overspeed
Limit
SSU overspeed limit has been set
over 140% of maximum frequency
Check:
− set SSU overspeed limit under 140% of
maximum frequency
− motor type plate parameters
− maximum frequency parameters
F 70
Multicare Fault
Other XT Drive has tripped to fault
or brake of other XT Drive has not
been opened. Fault is not stored
into fault history.
Check other XT Drive:
− fault history
−
brake operation
− brake relay control delay settings
F 71
Brake Control Fault
Load information from load
measuring device is out of operation
window
Check
− Ain2 wiring
− settings of load measuring device
F 72
Brake Feedback
Fault
Brake is opening or closing in wrong
time
Check:
− brake operation
− brake relay (ROB2) and brake contactor
(K7/K71) operation
F 73
Both Dir Active
Both direction signals are active at
same time >500 ms
Check:
− controller operation
− wiring of direction signals
Brake closes immediately and speed is
ramped down. If the fault happens at high
speed, mechanical brake wears heavily.
F 74
Sway Control
Sway control calculation has tripped Crane movement by sway control is prevented
to ensure safety. Contact factory for more
information.
Fault time data record
When a fault occurs, the fault number is displayed. By pushing the cursor right button you will enter
the Fault time data record menu, indicated by T.1-T.13.
In this menu, some selected important data valid at the time of the fault are recorded. The data
available are:
T.1
Counted operation days d
T.2
Counted operation hours hh:mm:ss
T.3
Output frequency Hz
T.4
Motor current A
T.5
Motor voltage V
T.6
Motor power %
T.7
Motor torque %
T.8
DC voltage V
T.9
Unit temperature
°C
T.10
Ready
Run
0=Not Ready 1=Ready
0=Not Running 1=Run
T.11
Direction
Fault
0=Off 1=On
0=No 1=Yes
T.12
Warning
At reference
0=No 1=Yes
0=No 1=Yes
T.13
0-speed 0=Not Zero Speed
1=Zero Speed