This page provides information on the W4005V46-SYS1/B and W4005V46-SYS2/B - Buhler Elevator and Conveyor Monitoring System.

Current revision number of the monitoring package is R4. This has been in circulation for all units manufactured from January 2017.

Please refer to the correct files below for detailed technical information. Please note: there are three versions of this system currently in circulation – R4, R3 and R2. The electrical connections and the operation of the product is slightly different for R2. R3 and R4 are completly interchangeable. Systems supplied prior to June 2015 may be R2 or R3. All subsequent systems are R3. Any systems supplied after January 1st of 2017 are R4.

Please use the guide below to determine which version of the system is relevant to you.

Guide: Differences between R4, R3 and R2 of W4005N controller