FC-BKM-001 Honeywell PLC Module

Description

The Honeywell FC-BKM-001 is a Battery and Key Switch Module designed for Honeywell’s MasterLogic-200 PLC and Experion PKS platforms. It plays a vital role in safety-critical automation systems, providing both backup power and manual control functionality. The integrated battery ensures retention of volatile memory during power interruptions, while the key switch allows operators to securely select system states such as Run, Test, or Stop. This dual functionality makes the FC-BKM-001 indispensable in industries where system availability, safety, and controlled access are paramount.