6
www.nxp.com
Yellow LEDs D18, D19, D20 (for motor on
J200 side) and D1, D2, D3 (for motor on J1
side) have the following functionality:
•
D18 (D1) flashes if application is READY
•
D19 and D20 (D2 and D3) flash if
application is in CALIB or ALIGN state
•
D18, D19, and D20 (D1, D2, and D3) are
ON if application is in RUN state
•
D18, D19, and D20 (D1, D2, and D3)
flash quickly if application is in FAULT
state
Application Control
(part 1/8)
If no actual faults are present in the
system, all the LED-like indicators on
the FreeMASTER control page will be
dark red. If there is a fault present,
identify the source of the fault and
remove it. The fault has been
successfully removed when the
respective LED-like indicator on the
FreeMASTER control page turns off.
Application Control
(part 2/8)
7
8
STEP-BY-STEP INSTRUCTIONS (cont.)
Press the UP + DOWN buttons
(SW2+SW1 on the MPC5774P
controller board) simultaneously to
clear the fault status register once in
the FAULT state. The application can
be restarted by positioning the
RUN/STOP switch (SW1 on the Power
Stage board) to the RUN position
(transition from STOP to RUN in case
the switch was in the RUN state when
the fault event occurred).
Application Control
(part 3/8)
If all the LED-like indicators on the
FreeMASTER control page are off,
clear pending faults by pressing the
green circled button “FAULT CLEAR”
on the FreeMASTER control page, or
alternatively by pressing the
UP+DOWN buttons (SW2+SW3 on the
Power Stage board) simultaneously.
The RUN/STOP switch (SW1 on the
Power Stage board) must be in STOP
position.
Application Control
(part 4/8)
9
10
