Advanced refrigeration controller, Data acquisition and RS485 transmission module, 4 inputs and 4 outputs
- Dimensions: 87.5 x 28 mm, depth 71.3 mm (+12.5 mm or 14.5 mm according to terminal block type)
- Mounting method: on OMEGA DIN rail
- Front frame protection degree: IP40 for enclosure use
- 4 inputs for temperature probes PTC (KTY 81-121, 990Ω@25°C), NTC (103AT-2, 10 KΩ@25°C) or Pt1000 (1KΩ@0°C)
- Measurement range: NTC: -50... 109°C/-58... 228°F; PTC: -50 to 150°C/-58 to 302°F; Pt1000: -99.9... 300°C/-99.9... 572°F
- 2 digital inputs for free voltage contacts
- Outputs: up to 4 relay outputs:
Out1: SPST-NO-16A - 1HP 250V;
Out2: SPDT-8A-1/2HP 250V;
Out3: SPST-NO-5A-1/10HP 125/250 V;
Out4: SPST-NO-5A-1/10HP 125/250V; - Power supply: 12... 24 VAC/VDC, 110... 240 VAC ± 10%
- Frequency: 50/60 Hz
- Acquisition rate: 800 ms
- RS 485 isolated, MODBUS RTU protocol (JBUS)
- ON/OFF temperature control
- Defrost control at time intervals, at reaching temperature, by compressor stop at programmed times,
by electric heater or hot gas/ reverse cycle - Connections:
- Inputs: Plug-in screw terminal block for 0.14... 1.5 mm²/AWG 28... 16;
- Power supply and outputs: Plug-in or fix screw terminal block for cables 0.2... 2.5 mm²/AWG 24... 14 - HACCP functions with alarm recording
- Events programming with Real Time Clock
- Total Accuracy: ± 0.5% fs + 1 digit
File no. E206847
Ref. UL/CSA 60730-1-2-9