ACS User Manuals - 1501, 1502, 4502, MR52 June 23, 2023 10:34 Updated Technical Documents LP1501 (Controller) User Manual LP1502 (Controller) User Manual LP4502 (Controller) User Manual MR52 (Expansion Board) User Manual ep1501 pg1-10manual.pdf 2 MB Download ep1502 pg1-8manual.pdf 2 MB Download MR52usermanual complete.pdf 600 KB Download