149992-02 operates with 3500 rack, 149986-01 control module, documented relay wiring, rack configuration record.
Engineered applications include Machine protection annunciation, Failsafe output architecture, Voting-logic output, Controlled relay renewal.
Important Notice: Match every 149992-02 output to the approved 3500/33 logic and field circuit; do not substitute the standard-output option for the failsafe module.
The first document presents exact-model technical and engineering data. The second provides a separate installation, connection, commissioning and acceptance workflow.