Baldor EXB009A01 用户手册

3-4 Installation

1-15HP Size A and B Controls (Continued)

Dual Expansion Board Installation

Procedure:

1.

Be sure drive operation is terminated and secured.

2.

Remove all power sources from the control.

3.

Wait at least 5 minutes for internal capacitors to discharge.

4.

Remove the four (4) Phillips head screws that secure the
control cover.

5.

Remove the control cover.

6.

Remove the #6 screw at position MH1 (upper left on the
main circuit board.  See Figure 3-1.

7.

Install the long standoffs provided in the installation
hardware as shown in Figure 3-1.  (Be sure the
Male/Female standoff is at position MH1.  The other three
are Female/Female.)

8.

Slide the Group 1 board male connector into the female
connector of the control board.   See Figure 3-3.

9.

Securely mount the Group 1 expansion board to the
standoffs installed in step 7 using the 4 short aluminum
standoffs provided in the installation hardware. See Figure
3-3.

10. The mechanical installation of the Group 1 expansion board

is now complete.  Refer to the manual for the Group 1 board
and configure the jumpers as desired.  Also complete the
wiring before you proceed to step 11.

11. Install the Group 2 board on top of the previously installed

Group 1 board by plugging the female connector onto the
male connector of the Group 1 board as shown in Figure
3-3.

12. Secure this Group 2  board to the Group 1 board using the

#6 screws provided.