SCR DC Controls
(For 19H and 20H SCR DC Controls).
Single 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.Slide the expansion board male connector into the female connector of the control board. See Figure
5.Securely mount the expansion board to the sheet metal mounting plate using the #6 screws provided in the installation hardware. See Figure
6.The mechanical installation of the expansion board is now complete. Refer to the Group 1 manual and configure the jumpers as desired. Also complete the wiring before you proceed to step 7.
7.Restore all power sources to the control.
8.Restore drive operation.