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Door Entrance module (Slave) for DGC Gas Monitoring system to alert on Gas Detection.
ELECTRICAL
| Power supply | 18–28 V DC, reverse polarity protected |
| Power consumption | 40 mA, max. (1.0 VA) |
| Overvoltage category | I |
| Alarm relay (2) | 250 V AC, 5 A, potential-free, change-over contact (SPDT) |
| Fault relay (1) | 250 V AC, 5 A, potential-free, change-over contact (SPDT) |
| Transistor output (2) | 24 V DC/0,1 A (switching to plus) |
| Digital input (2) | 24 V DCV, 10 mA (potential-free contact against GND) |
| Analog output signal (1) | Proportional, overload and short-circuit proof, load ≤ 500 Ohms 4–20 mA = measuring range 2.4–< 4 mA = tolerable underrange > 20–21.2 mA = tolerable overrange ≤ 2,0 mA = fault |
| Outgoing line for field bus | 24 V DC for max. 10 SB2Units., overload and short-circuit proof, reverse-polarity protected |
| Field bus for SB2Unit | RS-485 / 19200 Baud (max. cable length 900 m) |
VISUALISATION
| LC-Display | 2 lines, 16 characters each, background highlighted, 2 colours |
| Status LED (3) | Normal operation-Fault–Alarm |
| Operation | Menu driven via 6 pushbuttons |
SERIAL INTERFACE
| Transceiver | RS-485 / 19200 Baud |
AMBIENT CONDITIONS
| Temperature range | -10 °C to +50 °C (14 °F to +122 °F) |
| Humidity range | 15–90 % RH non-condensing |
| Storage temperature | -20 °C to +65 °C (-4 °F to 149 °F) |
| Pressure Range | 70-130 kPa |
PHYSICAL
| Housing type A (standard) and type C (for options) | Polycarbonate |
| Burning behaviour | UL 94 V2 |
| Housing colour | RAL 7032 (light grey) |
| Dimensions housing (W x H x D) • Housing type A • Housing type C | 94 x 130 x 57 mm (3.7 x 5.12 x 2.24 in.) 130 x 130 x 75 mm (5.12 x 5.12 x 2.95 in.) |
| Weight | Max. 0.6 kg (1.32 lbs) |
| Protection class (delivery state)* | IP65 |
| Installation | Wall mounting |
| Knockouts for cable entry | Standard 1x M20 |
| Connection type | Screw-type terminals, 0.25–2.5 mm2 |
1 If there are changes to the housing it has to be re-evaluated.
OPTIONS
INTERNAL BUZZER
| Acoustic pressure | > 85 dB (A) (distance 0.1 m) |
| Frequency | 2300 Hz ± 300 Hz |
OPEN COLLECTOR (2)
| Transistor output | 24 V DC / 0.1 A, (Plus switching) |
| Digital input (1) | Potential-free contact 1 |
REGULATIONS
| Directives | EMC Directives 2014/30/EU Low Voltage Directive 2014/35/EU CE, UKCA Conformity to: EN 61010-1:2010 ANSI/UL 61010-1 CAN/CSA-C22.2 No. 61010-1 |
| Warranty | 2 years on device |
All specifications were collected under optimal test conditions.
We confirm compliance with the minimum requirements of the applicable standard.
The DEM-06 is especially designed for the use in underground garages and multi-storey car parks or for room application e.g. laboratories.