Description
MX 52 controller accepts inputs from flammable (4-20 mA transmitter or catalytic bridge types) and toxic gas detectors. The MX 52 modular design allows you to build your own gas detection system to meet your requirements.
Features
- Programmable keyboard
- Modular control panel (3U, 19″)
- Master digital display
- Up to 16 channels
- 33 gas alarm thresholds, one with time delay, 1 common fault alarm
The innovative features of the MX 52 are integrated into a 3U 19” rack frame for use in a variety of applications. The MX 52 can be programmed either through the keyboard or by an external PC.
Each of the 16 channels performs the following:
- continuous monitoring of connected detector(s)
- cyclic display of the detected gas, its status, content and unit (ppm, LEL or %)
- alarms are initiated if concentration exceeds preset thresholds
- relays activated to enable external warning devices (valves, audio/visual alarms)
- fault alarms
- 4-20 mA outputs
- serial RS485 Modbus interface
Specifications
Type: | Wall mounted controller |
Function: | Microcontroller-based multichannel monitor |
Capacity: | 8 cards, 2 independent channels each (max 16 channels) |
Display: | Fluorescent 2 lines 16 fixed or scrolling characters |
Alarms
Fault alarms: | System functioning normally Faulty interface link Faulty detector Faulty microcontroller Specific channel identification with yellow LED Common fault relay |
Gas alarms: | 3 independent thresholds per channel Third threshold delayed or averaged Automatic or manual reset Programmable increasing or decreasing alarm Visual red LED Relay output per channel (alarm 1 and 2), common relay on alarm 3 |
Audible alarm: | 80 dB at 30cm |
Outputs:
|
2 independent gas alarm relays per channel (2 A – 250 VAC Rating for resistive load) 1 common gas alarm 3 relay or common audible alarm transfer (programmable) 1 common fault relay Programmable positive or negative safety on alarm relays Fail safe on fault Programmable NC or NO output on alarm 1, alarm 2 and fault alarm, SPDT on alarm 3 |
Inputs
Type of detectors: | Flammable detector bridge type Oxygen, toxic or flammable detector 4-20 mA output, 2 or 3 wire Other detectors standard current output |
Links: | 2 or 3 wires re-inforced cable |
Loop impedance:
|
Flammable 3 wire : 32 Ω 4-20 mA: 2 or 3 wire – 56 Ω Average line length (in meters at 20°C for a 1,5 mm2 conductor) : – Flammable : Bridge type – 1000 m 4-20 mA – 2000 m – Power supply control per LED on each channel (power ON/OFF green LED indicator) |
Signal output: | Analog 4-20 mA per channel Serial RS 485 or 232 MODBUS protocol |
Power supply:
|
103 to 122 V AC or 207 to 244 VA 21 to 31 V DC Power consumption : 300 VA or 240 W |
Miscellaneous:
Local or remote acknowledgement
Operating temperature: -10 +45°C
Relative humidity: 5 to 95 % non condensed
In compliance with European standards 50054, 50081 and 50082Dimensions:
Rack 3U, 19” frame
Dimensions : 482 w x 132 h x 266 d in mmWeight:15 Kgs