Programming And Operation; Overview - Baldor 22H series Installation & Operating Manual

Section 4

Programming and Operation

Overview

MN722
The Series 22H Vector Line Regen Control has two control boards installed. The
"Converting Control Board" is used to rectify and process the incoming power. The
"Power Output Control Board" provides the inverting and power output functions.
converter board has its own J1 terminal strip.
The Power Output Control Board normally has the keypad connected to it. The J1
terminal strip of the Power Output Board provides the user interface for most external
connections and software parameters. The Power Output Control board is mounted
above the Converting Control Board.
The Converting Control Board is programmed at the factory and should not require
program changes. However, you can change the values of several parameters within the
firmware (refer to parameters in Appendix B). The J1 terminal strip of the Converting
Control Board is factory wired for normal operation.
The keypad must be plugged into the Converting Control Board to change parameter
values, or access the fault log or the diagnostic information of the Converting Control
Board. A sheet metal panel separates the two control boards and there is a small access
hole the the sheet metal panel to attach the keypad to the Converting Control Board. To
attach the keypad to the converting control board, use the following procedure:
Keypad Installation in the Converting Control Board
1. Be sure all power is disconnected from the Series 22H Control. Wait at least 5
minutes for the bus capacitors to discharge before you proceed.
2. Open the Series 22H cover.
3. Remove the keypad from the Power Output Control Board (secured by 4
screws).
4. Remove the extension ribbon cable from its retaining strap (secured to the
sheet metal panel).
5. Connect one end of the ribbon cable into the keypad connector in the
Converting Control Board (through the access hole in the sheet metal panel).
6. Connect the other end of the ribbon cable to the keypad.
The control can now be powered up and the Converting Control Board can be
programmed or the fault log may be examined. To restore the keypad as factory
installed, use the following procedure:
Keypad Installation in the Power Output Control Board
1. Be sure all power is disconnected from the Series 22H Control. Wait at least 5
minutes for the bus capacitors to discharge before you proceed.
2. Remove the keypad from the ribbon cable and remove the ribbon cable from
the keypad connector in the Converting Control Board.
3. Store the extension ribbon cable in its retaining strap (secured to the sheet
metal panel).
4. Install the keypad on Power Output Control Board (secured by 4 screws).
5. Close and secure the Series 22H cover.
Each
Programming & Operation 4-1