The Siemens 6DR40046A is an alarm module designed as a plug-in unit for binary signals, specifically compatible with the electropneumatic positioner SIPART PS2. This module allows for straightforward retrofitting, enabling enhanced monitoring capabilities without complex modifications. It features two limit value outputs that can be set for minimum or maximum values, along with a fault alarm output to promptly indicate any issues. Additionally, it includes a binary input with explosion protection rated EEx ib, making it suitable for use in hazardous environments. This reliable alarm module is available through BSP Automation, providing an effective solution for improving system diagnostics and safety.