
354
Rockwell Automation Publication 7000L-UM301F-EN-P - March 2020
Chapter 5
Component Definition and Maintenance
ACB Analog Control Board
The Analog Control Board (ACB) is the hub for all control-level signals external
to the drive. Analog I/O, External Fault signals (through the XIO board), DPI
communication modules, Remote I/O, terminal interface, printers, modem, and
other external communication devices are routed through this board.
Figure 293 - ACB Analog Control Board