32 Rockwell Automation Publication ICSTT-RM448M-EN-P - February 2021
Chapter 2 The AADvance Safety Controller
Figure 3 - Coding Sockets
Module Locking Mechanism
Figure 4 - Locking Screw
Each module carries a locking mechanism, which secures the module onto its
base unit. The locking mechanism is in the form of a clamp screw, which can
be seen on the front panel of the module and engaged by a quarter turn of a flat
blade screwdriver. The module senses the locking mechanism position and