DatasheetCrowcon’s range of addressable gas detection controllers are easy to configure and are very user friendly.
There are 3 controller options with different channel input variables.
Local non-intrusive operation & display with simultaneous live reading display and alarm functions via colour LCD display.
There is also a ‘direct to web page’ live feed communication feature to view or action from a remote location.
Capability:
- LCD display provides simultaneous visibility for all live channel readings and alarm functions in system setup (up to 64 input variables)
- 4-20ma analog & RS-485 Modbus communications as standard, as well as HART compatible enabled communications.
- Direct to web page live feed communication for remote viewing and acknowledgement actions
- Flexible configuration options allow ability to name controller, name zones, set alarm & relay setpoints
- Ability to group channels into zoned areas
Functions:
- Main data screen – Displays all active channel on same screen. Cells indicate alarm status by colour
- Bar graph screen – Display 16 channels at a time, side scroll bar for clear coloured indicator for focused channel alarm status
- 24-hour trend screen – Review 24-hour gas monitor trend for single channel at a time
- 3-minute trend screen – Review most recent 30-minute trend for single channel at a time
- Zone screen – Display up to 8 active zones on single screen. Individual channel within zone visibility
Specifications
Large Enclosure
| Enclosure material | Fibreglass |
| Dimensions | 612.4mm x 687.3mm x 241.6mm (24.11 x 27.06 x 9.51 inches) |
| Weight | 25 Kg (55lbs) |
| Ingress Protection | NEMA 4X |
Small Enclosure
| Enclosure material | Fibreglass |
| Dimensions | 406.4mm x 334.3mm x 215.9mm (16.00 x 13.16 x 8.50 inches) |
| Weight | 7.7 Kg (17 lbs) |
| Ingress Protection | NEMA 4X |
| Rack | 19 inch rack mount option also available |
| Power | Typical power use without detector heads is 20 to 50 Watts |
| Electrical Output | 4-20mA 2 wire current sink
4-20mA 3 wire current source RS-485 Modbus RTU Relays 5 Amp 30 Volt RJ45 network connection |
| Operating Temperature | -20 to + 50 degrees C |
| Humidity | 0 to 90% non-condensing |
| Repeatability and drift | Digital channels – no controller variability
Analog channels – <1% FSD change over a 1 year period |
| Approvals | May be used in a non-hazardous area as part of an intrinsically safe system. |
| EMC compliance | CE marked |