Page
77
of
84
Code
Fault Type
Description
Possible Causes
FD15
Drive Vbus high
Drives DC bus voltage
exceeds electrical limits
•
AC supply power exceeds voltage
ratings of Controller
FD16
Drive Vbus low
Dives DC bus voltage is
too low to run tool
•
Supply power cycled too quickly. Five
second delay required after switching
off the Controller before turning back
on.
FS26
Power on throttle
Run command on power
up
•
Tool laying on lever on power up
•
Tool buttons out of calibration
•
Run command from logic IO on power
up.
FS27
Locked rotor
Motor has stalled for more
than 100 milliseconds
•
Poor parameter settings for
application.
•
Torque signal out of calibration
•
Faulty tool gearing or motor
•
Corrupted TID parameters
•
Faulty Controller or tool electronics
FS28
Target out of range
of tool
Parameter set torque
target out of range of
rated tool capability
•
Target torque exceeds tool capability
•
Joint Compensation Ratio set too low.
•
Corrupted TID parameters
FS29
Invalid tool
Tool configuration not
compatible with
parameter set
•
Tubenut tool commanded to run a
parameter set with left hand thread
direction or with an unfastening stage
•
Tubenut tool commanded to go in the
disassembly direction
FS31
Lost Master Start
Signal
Lost Connection to Master
Spindle
•
Faulty Ethernet Connection
•
RTOS processor firmware corrupted or
not loaded
•
Faulty SOM board or connector