The Siemens RWF40.000A97 is a compact universal digital controller (96x48 mm) designed for modulating or 2-stage burner applications to manage temperature or pressure.
Functions as a PID controller for precise modulation
Features an integrated thermostat/pressurestat function for low-fire states
Compact Universal Controllers
This model supports AC 100... 240V wide voltage input and has strong grid adaptability. In addition to the main three bit floating-point output, it also integrates a freely configurable limit comparator, supports 8 different alarm monitoring modes, and achieves remote setting value switching or operation mode adjustment through binary input terminals, greatly improving the flexibility of on-site wiring.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens RWF40.000A97 Compact Universal Controllers Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Self optimization function: Built in "tune" self-tuning function, which can automatically determine the optimal PID control parameters.
Flexibility: Supports weather compensated setting value movement (requires external QAC22 sensor) and limit comparator function (provides 8 optional modes).
Maintainability: Equipped with rear pluggable screw terminals for easy replacement and maintenance.
It is used for pressure or temperature control in oil or gas-fired heating plants.
What type of outputs does the RWF40.000A97 have?
This specific model (Basic version) features a 3-position output (open/close/stop) for controlling actuators, whereas the RWF40.010A97 includes an additional analog output.
Can the RWF40.000A97 handle automatic tuning?
Yes, it includes a self-setting function (autotuning) to optimize control parameters while the burner is running.
How are the RWF40.000A97 setpoints adjusted?
Setpoints can be adjusted directly on the front panel, with configurable minimum and maximum limits.
What is the RWF40.000A97 voltage range?
It operates on 100-240V AC.
Does the RWF40.000A97 have communication capabilities?
Yes, an RS-485 interface is available for integration into data networks.
What is the RWF40.000A97 mounting type?
It is designed for flush panel mounting.
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