Modbus Poll Register Key [SAFE – 2026]

10 : Boiler_Outlet_Temp : Float : 1 : °C

Address : Name : Scale/Format

100 : Alarm_Word : Bit00 : Overheat 100 : Alarm_Word : Bit01 : Overcurrent 100 : Alarm_Word : Bit02 : Phase_Loss modbus poll register key

If you have ever scrolled through hundreds of raw register values looking for a specific temperature or pressure reading, you know the pain. The Register Key is your solution. In simple terms, a Register Key (often found under Display > Communication... or as a .key file) is a translation table. It converts raw, anonymous register numbers into human-readable engineering values with proper labels, scales, and units. 10 : Boiler_Outlet_Temp : Float : 1 :

Without a Key: Register 40001 → 12456