Product Description The DGC-05 series controller can be used for continuous monitoring and alarm of toxic gases, flammable gases, and refrigerant gases The DGC-05 controller can simultaneously monitor up to 98 digital signals through the RS-485 bus, and each channel can be set with five alarm points. Can connect up to 30 switch relays The monitoring parameters and alarm points that can be set arbitrarily facilitate the detection of various gases, and the setting of parameters and alarm points is very simple The DGC-05 controller is equipped with a self checking system and a power monitoring system, as well as a comprehensive fault diagnosis system Backup power can also be used for continuous operation
application The DGC-05 controller can be used for monitoring and alarming toxic gases, flammable gases, or refrigerant gases. Based on open detection and alarm value settings, the DGC-05 controller can be used for monitoring and controlling various standard output gas transmitters The DGC-05 controller meets the functional requirements for carbon monoxide detection in garages and tunnels specified by VDI 2053 and Ö NORM. In addition, it complies with EN 378 for ammonia detection standards for refrigeration systems, Requirements for VBG 20
characteristic: Up to 98 digital signal controls • Can be used to monitor CO, CO2, NO, NO2, NH3, O2, SO2, H2S, CL2, ETO, Combustible gas and refrigerant gas • Multiple language menus can be set up • Gas type and alarm point parameters can be set arbitrarily Up to 30 alarm outputs of 250 VAC can be connected, 5A. • Fault alarm output 250 VAC, 5A Up to 12 analog outputs, 4-20 mA • Compliant with VDI-2053 standard requirements Durable shell design Bus interface • Backup power system (optional) • Built in alarm (optional)
Technical parameters:
power supply
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110/230 VAC 50/60 Hz;
24 VAC/DC -10% + 20%
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Power consumption (24 VDC)
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minimum: 50 VA, 2,2 A maximum: 120 VA, 5,0A
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Select equipment power supply
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Can be used continuously for 60 minutes
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Analog output (up to 12 channels)
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4-20 mA, with overload and short circuit protection, maximum load of 500 Ω
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Alarm relay output (up to 30 channels)
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250 VAC, 5A, dry contact point, SPDT
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Fault relay output
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250 VAC, 5A, dry contact point, SPDT
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LCD display screen
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Two lines of 16 letters each, with backlight
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LED indicator light
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Red alarm; Yellow fault
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operation
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6 keys
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communication
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RS 485/19200 baud
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According to the gas transmitter
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CO, CO2, NO, NO2, NH3, O2, SO2, H2S, CL2, ETO, Combustible gas and Freon, etc
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Usage environment:
humidity
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15-95% non condensing
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working temperature
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-10 °C to + 50 °C (14 °F to 122 °F)
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Storage temperature
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0 °C to + 50 °C (32 °F to 122 °F)
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Shell
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Plastic casing with transparent panel
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colour
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RAL 7035 (gray)
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Protection level
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IP 65
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weight
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minimum: 2,7 kg (6 Ibs.) maximum: 13 kg (28.5 Ibs.) by product type
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Dimensions (W x H x D)*
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minimum: 298 x 260 x 140 mm (11.7 x 10.2 x 5.5 in.)
maximum: 410 x 655 x 140 mm (16.1 x 25,8 x 5.5 in.) depending on product type
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Installation method
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Wall mounted
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Using cables
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M 16; M 20; M 25
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Connecting wires: power supply
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2,5 mm2 (14 AWG)
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Relay
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0,5 to 1,5 mm2 (22 to 16 AWG)
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Signal input
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0,5 to 1,5 mm2 (22 to 16 AWG)
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Execution standards
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EMV 89/336/EWG; CE 73/23/EWG VDI 2053
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Warranty period
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a year
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