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- Addressable digital gas detection system (Sensor-Board SB) for combustible, toxic and refrigerant gases.
- Communication: RS-485 interface for stable and secure system networking
- Precise Detection: High accuracy thanks to digital signal processing
- Easy maintenance with X-Change: Plug & Play systems for fast, convenient service
- Robust Design: Reliable with IP65 even under extreme conditions
- The versatile Si 2052 is suitable for replacement of some market standards drain pumps used in cassette type air-conditioning units up to 20 kW
- Max discharge head: 0,9 m (flow rate = 24 l/h)
- The single level detection unit can be used as a safety contact (NC 50 VA resistive – 250 V) to cut off automatically the air conditioning system compressor or solenoid valve
- The centrifugal technology inside this pump is specifically designed for removing condensates continuously, in any kind of environment, with a very low sound level (≤ 30 dBA)
- Protection class: IPX4
- Operating conditions: 100 % - continuous duty
- Warning- and Sensor-Board WSB for digital and analog sensor technology for the precise detection of combustible, toxic and refrigerant gases.
- Versatile alarm function: Alarm and fault relays (30 V)
- Intelligent interfaces: RS-485 interface with DGC or Modbus protocol
- Precise signal transmission: 4–20 mA input and output for reliable communication
- Flexible: Connection of up to 3 sensors (2 digital)
- Gas measuring, monitoring and warning controller (Multi-Sensor-Controller MSC) for reliable detection of combustible, toxic and refrigerant gases
- Flexible control: 3 relays (SPDT, potential-free, 250 V)
- Intelligent Communication: RS-485 interface with DGC and Modbus protocol
- Precise signal transmission: 4–20 mA input and output for seamless system integration, up to 3 sensors including remote
- PID control function with accurate self-tuning
- Input: Pt100 (-200…+600 °C ± 0,5 % of full scale ± 1 digit)
- Relay output: 250 V AC (5, 8, 16 A) NO / NC
- Control algorithm: On-Off / P, PI, PD, PID (configurable)
- Soft start feature
- Selectable heating / cooling control
- In case of sensor failure, periodically, auto-periodically running or relay state can be selected
- Mountable on DIN rail
- Power supply: 230 V AC, 10…30 V DC - 8…24 V AC (selectable on order)
- Operating temperature: 0…+50 °C
- For R-12, R-123, R-125, R134a, R143, R-22, R404a, R-407c, R-410a, etc.
- Default calibration R-404a
- Range 0...1000 ppm
- Resolution 1 ppm
- Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
- For R-12, R-123, R-125, R134a, R143, R-22, R404a, R-407c, R-410a, etc.
- Default calibration R-404a
- Long-life MOS sensor
- Range 0...1000 ppm
- Resolution 1 ppm
- Outputs 2 x 4...20 mA / 0...10 V, RS-485
- MOS gas sensor
- Detected gases: R-12, R-123, R-125, R-134a, R-143, R-22, R-404a, R-407c, R-410a, R1234yf, etc.
- Standard calibration: R-404a
- Range: 0...1000 ppm HFC
- Resolution: 1 ppm HFC
- Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
- Digital output: RS-485 (Modbus RTU protocol)
- Option: relay output (2 x SPST) / LCD indicator
- Option: remote sensor (default cable length is 3 m)
- Operating temperature: -30...+60 °C
- Supply: 11..30 VDC / 24 VAC arba 90...265 VAC
The RE12S Universal PID Controller is an advanced and versatile device designed for precise process control in various industrial applications. With adaptive, auto, and self-tuning PID as well as ON-OFF control capabilities, the RE12S ensures optimal performance in maintaining desired setpoints. It features a dual LED display, capacitive touch keypad, and supports up to 128-step profiling for complex control requirements. The unit's robust communication options, including RS485 MODBUS RTU, allow seamless integration into existing systems, enhancing both functionality and connectivity.
- Control algorithm: Adaptive, Auto, Self-tune PID, ON-OFF
- Input: Thermocouple (J, K, T, R, S, C, E, B, N, L, U, W, Platinel II), RTD (PT100), - 5…56mV, 0…10V, 0…20mA
- Alarm Outputs 3x: Multiple settings including deviation high/low, absolute high/low, band, sensor break
- Profile Controller: Up to 128 steps
- Special Modes: Heat-Cool PID, Auto/Manual, Single point ramp/soak, Soft start
- Communication: RS485 MODBUS RTU
- Power Supply: 90...270 VAC / DC (50/60Hz)
- Display: 4+4 digit, 7 segments
- Ambient temperature / humidity: 0…+50 °C / < 85%RH
- Dimensions: 52 x 52 x 76 mm