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The Crowcon Vortex Rack & Panel comprises just the essential input, output and controller modules mounted on a DIN rail. An optional display module is available in panel-mounting and 19″ Rack formats. This configuration is ideal for incorporation into a variety of specialist enclosures, such as 19″ format or those with high ingress protection. Other standard features include RS-485 Modbus communications for remote non-intrusive calibration and configuration.
Installation and maintenance
Compliance and reliability
Vortex | Vortex Rack/Panel | |
Size | 470 x 306 x 170mm (18.5 x 12 x 6.5 ins) | Rack display: standard 19” 3U Panel display: 441 x 128mm (cut-out 366 x 84.5mm) Modules, PSU and batteries are supplied separately for fitting within a cabinet. |
Weight | 12Kg (27lbs) | Dependant on configuration |
Enclosure material | Back-box: Aluminium Front cover: ABS |
Not applicable |
Ingress protection | IP66 | Cabinet dependent |
Channels | Up to 12 (1 to 3 4-way input modules) | |
Operating temperature | -10°C to +40°C (14°F to +140°F) | |
Humidity | 0-95% RH non-condensing | |
Inputs | Gas 2 or 3 wire 4-20mA (sink or source), 0-5V | |
Fire – smoke & heat detectors, manual call-points Up to 3 loops, Up to 20 devices per loop | ||
Outputs | External audible/visual alarm drive Via relays, four 24Vdc 0.5A supplies provided. | |
Relays | Type Up to 24 SPCO, contacts rated 6A @ 250Vac (1 to 3 8-way relay modules) | Up to 32 SPCO with bus extension module |
Assignment – Common Mains fail, battery low and fail | ||
Assignment – Voting Alarms, faults and system events | ||
Relay modes Energised/de-energised, latched/non-latched, time-delayed, pulsed | ||
Digital communications | DCS/PLC/PC: RS-485 Modbus or Profibus Local configuration link: RS-232 (configuration software and lead supplied) |
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Event logging | Up to 300 alarm, power, fault, system events are stored in Non-Volatile Memory | |
Panel indication | Channel number: 2-digit 7-segment Green LED Gas reading: 4-digit 7-segment Red LED Measurement units: % LEL, ppm, % Vol, Fire Power: Green LED Battery OK: Green LED Run/hold indication: Green LED Channel test mode: Flashing Amber LED System fault – integrity watchdog: Amber LED |
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Alarm indication | Audible – internal sounder: Piezo Visual – Alarm: Level 1 & 2, Red LED; Fault – Per channel, Amber LED; Inhibit – Per zone, Amber LED |
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Power | AC mains: 110/120V & 220/240Vac (switchable) 50-60hz 3.2A max DC: 20-30Vdc Battery back-ip: 2Ah internal |
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Approvals | Low voltage directive: EN61010-1 EMC: Directive 2014/30/EU: EN50270, FCC: CRF47 Part 15, ICES-003 ATEX: Ex II 2G D Zone 1, Zone 2, IECEx optional |
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Functional safety | Validated to IEC61508 (SIL1) |
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