Maintenance and Repair
MagnaTran 7.1 User’s Manual
Z-Driver Board Replacement
MN-003-1600-00
Brooks Automation
9-44
Revision 2.2
tive screws of the Lower Cover Mount Assembly. See
. Gently allow
the Lower Cover Mount Assembly to drop down.
4.
Disconnect the following cables from the Z-Driver printed circuit board: Z axis
motor drive (J4), Z axis motor Hall effects (P4), Z axis brake (J3), upper limit
switch (P2), lower limit switch (P3), Z home (P5) and T1, T2 board (J2).
5.
Loosen the captured screws (2 places) that mount the Z driver board on the
right side. Loosen the M3 hardware on the left side (2 places) and slide out the
Z-Driver board. See
6.
Disconnect the Z-Driver board from the Personality board.
Replacement Procedure
1.
Connect the Z-Driver Board (P1) to the Personality Board (J7).
2.
Slide the Z-Driver Board under the loosened hardware.
3.
Install the Z-Driver Board by securing all hardware (4 places).
4.
Connect the cables. Route the coil cable and Z drive cable around the circuit
board and all other cables over the circuit board between the circuit board and
Z Mounting Plate.
5.
Replace the Lower Cover Mount Assembly.
6.
Install the robot protective covers.
7.
Connect the robot power cable and communication cables.
8.
Apply power to the robot.
This completes the Z-Driver Board replacement procedure.