RKI Instruments Beacon 410A four-channel wall-mount controller (72-2104A, no sensor): highly configurable, microprocessor-based and easy to use.
Key benefits
- Simultaneously displays gas type, readings and status for 4 channels on an OLED display
- Monitors any combination of direct-connect LEL, O2, CO2 and toxic sensors, plus any 4-20 mA transmitter (2 or 3 wire)
- Up to 3 configurable alarm points and up to 3 alarm relays per channel; built-in trouble alarm with relay
- Silenceable audible alarm; alarm reset switch
- 4-20 mA output per channel; Modbus digital output standard
- Min-Max feature retains high and low peaks
- 115/220 VAC or external 24 VDC; optional battery backup and high-visibility strobe
- All features built in: no add-on cards needed
- RFI/EMI resistant; weather and corrosion resistant NEMA 4X enclosure
- Made in the USA
Specifications
Physical |
|
| Dimensions | Height: 12.5” Width 11” Depth 6.4” |
| Enclosure | NEMA 4X non-metallic for indoor and outdoor locations |
| Conduit Connection | 3/4” NPT conduit hubs, 4 provided, for sensor, power, & relay wiring |
| Wiring Termination | Screw type terminal block, 14 gauge max |
| Power | 115 VAC & 220 VAC, or 24 VDC nominal, battery backup option available |
| Controls | Display PCB Control Switches:
|
Environmental |
|
| Operating Temp | -4°F to 122°F (-20°C to 50°C) |
| Storage Temp | -4°F to 158°F (-20°C to 70°C) |
| Relative Humidity | 0 – 95% RH (non-condensing) |
| Enclosure Rating | NEMA-4X enclosure, chemical and weather resistant |
Inputs |
|
| Direct Wired Sensors | LEL, Oxygen, Carbon Monoxide, Hydrogen Sulfide, and Carbon Dioxide. Remote amp not required for less than 500 feet |
| 4-20 mA Sensors | Accepts any 4-20 mA transmitter (24 VDC, 2 or 3 wire). A wide variety of RKI/Riken sensors are available with 4-20 mA signals. Wiring distances up to 8,000 feet |
| Sampling Methods | Diffusion and sample draw heads available |
Outputs |
|
| Relays | Two flexible, programmable Form-C (C, NO, NC) relays per channel, plus five common relays (Fail, Alarm-1, Alarm-2, Alarm-3, Alarm-Any). Common relays may optionally be assigned to function as additional channel alarm relays, providing for up to three alarm relays per channel. 10A contact rating. |
| 4-20 mA | Signal output, 4-20 mA (maximum load impedance 500 ohms), per channel |
| RS-485 | Modbus format RS-485 serial output of all channel data, including gas reading and alarm status. |
| Display | Four line OLED display |
| Audible | Built-in audible alarm, 94 dB, mounted on enclosure Coded output: pulsing = gas alarm, steady = fail |
| Visual | 1. Alarm LEDs (on Display PCB)
|
Warranty |
One year materials and workmanship |
| Partial List Of Detectable Gases Many other gases or ranges available. Contact RKI for gases or ranges not listed. | |
| Ammonia (NH3) | 0 – 75.0 ppm |
| Arsine (AsH3 ) | 0 – 0.20 ppm |
| Boron Trichloride (BCl3) | 0 – 15.0 ppm |
| Carbon Dioxide (CO2) | 0 – 1.0 % |
| Carbon Monoxide (CO) | 0 – 300 ppm |
| Chlorine (Cl2) | 0 – 3.0 ppm |
| Chlorine Dioxide (ClO2) | 0 – 1.00 ppm |
| Chlorine Trifluoride (ClF3) | 0 – 1.00 ppm |
| Combustibles | 0 -100% LEL |
| Diborane (B2H6) | 0 – 30.0 ppm |
| Fluorine (F2) | 0 – 6.0 ppm |
| Hydrogen (H2) | 0 – 2000 ppm |
| Hydrogen Chloride (HCl) | 0 – 15.0 ppm |
| Hydrogen Fluoride (HF) | 0 – 9.0 ppm |
| Hydrogen Sulfide (H2S) | 0 -100.0 ppm |
| Nitric Oxide (NO) | 0 -100.0 ppm |
| Nitrogen Dioxide (NO2) | 0 – 15.0 ppm |
| Nitrogen Trifluoride (NF3) | 0 – 30.0 ppm |
| Oxygen (O2) | 0 – 25.0 % |
| Ozone (O3) | 0 – 1.0 ppm |
| Phosphine (PH3) | 0 – 1.0 ppm |
| Silane (SiH4) | 0 – 15.0 ppm |
| Sulfur Dioxide (SO2) | 0 – 30.0 ppm |
| TEOS (Si(OC2H5)4) | 0 -15/30 ppm |
Specifications subject to change without notice.
Product information supplied by the manufacturer (RKI Instruments).
Product codes
SKU: 72-2104A