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WX4 Controller
Brand: Oldham
Features
- 4-channel controller
- 4-20 mA or Bridge sensor inputs
- Programmable relays
- RS-232/485 Modbus
- Wireless options
- Graphical display
Specifications
Brand
Indication
- Six Discrete LEDs for Three Common Alarm Levels, Fault, Calibration Mode, & Keypad Function
Load Resistance
- Output: 800 ohms at 24 Vdc, Max.
Frequency
- Wireless: 2.4 GHz (Frequency Hopping Spread Spectrum)
- Wireless: 900 MHz (Frequency Hopping Spread Spectrum)
Range
- Indoor: 0 to 3,000 feet (0 to 900 metres)
Input
- 4-20 mA
Communication
- Baud Rate: 9,600 bit/sec
- RS-232 or RS-485 Modbus RTU Master or Slave
Operating Temperature
- -25° to 60° C (-13° to 140° F)
Output
- 4-Channel 4-20 mA
Mounting
- Wall Mounted
Environmental Protection
- IP66
- NEMA 4
- NEMA 4X
- NEMA 7
Input Impedance
- 100 ohms
Power
- Wireless: 0.01 to 1 W Adjustable Transmit Power (900 MHz)
- Wireless: 120 mW (2.4 GHz)
Sensitivity
- Receiver: -100 dBm
Humidity
- 0 to 90 % Relative Humidity, Non-Condensing
Display
- LCD (128 x 64 Pixel) with Backlighting
Enclosure, Body Material
- Aluminum
- Non-Metallic
- Painted Steel
- Stainless Steel
Power Supply
- 100-240 Vac at 10 W, 50 W, 120 W
- 24 Vac at 10 W, 50 W, 120 W
Approvals & Certifications
- CE
- CSA (C,US) C22.2 No 152, C22.2 No 1010.1 & ISA S82.02, C22.2 No 213 (Div. 2, Grade A, B, C, D), EN 55011 & EN 61000
- UL 1604
Channels
- 4
Relay Output
- 5 A at 250 Vac
- 5 A at 30 Vdc
- Food & Beverage Production
- Municipal Water & Waste Treatment
- Offshore Drilling
- Oil & Gas Industry
- Petrochemical Industry
- Utilities & Power