This guide covers everything you need to know to select, wire, and maintain a limit switch box correctly: the four sensor types, the right IP rating for your installation environment, step-by-step wiring configurations for PLC and field panel applications, cam adjustment. This guide covers everything you need to know to select, wire, and maintain a limit switch box correctly: the four sensor types, the right IP rating for your installation environment, step-by-step wiring configurations for PLC and field panel applications, cam adjustment. Do you have a question about the Limitorque L120-190 and is the answer not in the manual? Page 1 USER INSTRUCTIONS Limitorque L120-190 through L120-2000 Installation ® Operation FCD LMENIM1203-01-A4 – 05/15 Maintenance Experience In Motion. Page 2 Limitorque L120-190 through L120-2000 FCD. Limitorque drawings allow users to address MOV-level form and fit engineering questions. They contain the mechanical dimension data most commonly needed to ensure that Limitorque products fit both the valve topworks and the surrounding space available for MOV installation and maintenance. This booklet has been prepared to help you obtain the most benefit from the equipment. It contains instructions on the installation and maintenance of the units, plus proper use of the operating. The latest revisions to this document are available online at Information on installation, disassembly, lubrication, and parts infor-mation is provided.