8
Technical Data
INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com
Specifications subject to change without notice. | GAMSC2_E_0619 | USA 200309 | Page 15 of 17
DC6 – UserManual
INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com
Specifications subject to change without notice. | USA 200304 | Page 2 of 5
DC6
SPECIFICATIONS
Electrical
Power supply
24 VDC, polarity protected
Power consumption
24 VDC, 60 mA (1.5 VA)
- toxic gases & oxygen
1 mA (0.1 VA), max. per sensor
- infrared (CO
2
)
15 mA (0.4 VA), max. per sensor
- combustible gases
55 mA (1.4 VA), max. per sensor
- horn & multi-status LED 40 mA (1.0 VA), max. per sensor
Signal relays
Three (3), 250 VAC, 5 A,
potential-free, contacts (SPDT);
2 programmable & 1 fault;
programmability is determined by
the number of connected sensors
Transistor output
Two (2), 24 VDC / 0.1 A
(switching to plus)
Digital inputs
Two (2), potential-free
Analog inputs
Two (2), 4-20 mA overload
and short-circuit proof,
input resistance 200 Ω
Analog output signal
One (1), proportional,
overload and short-circuit proof,
load ≤ 500 Ω
4-20 mA = measuring range;
3.0 < 4 mA = under range;
> 20-21.2 mA = over range;
2.0 mA = fault
Output for local bus
5 VDC, 250 mA max.
Overload, short-circuit and
polarity protected
Output signal for
serial communication
Digital, RS-485,
proprietary DGC6 protocol,
19200 baud
Sensor Performance
See SC2 datasheet for specific
gases
Sensor coverage
See SC2 datasheet for specific
gases
Storage time
6 months (for sensor elements)
Environmental
Permissible ambient
See SC2 datasheet for specific
gases
Serial Interface
- local bus
1-wire / 19200 Baud
- field bus
RS-485 / 19200 Baud
- tool bus
2-wire / 19200 Baud
Physical
Enclosure “C”, standard
- material
Polycarbonate,
UL94 V-2, fire retardant
- color
Light gray
- protection
NEMA 4X (IP65)
- installation
Wall (surface) mounted,
or single gang electrical box
Dimensions (H x W x D)
- base unit
5.12 x 5.12 x 2.95 in
(130 x 130 x 75 mm)
Weight
1.32 lb (0.6 kg)
Cable entry, knock outs
3 holes for 1/2 in. conduit,
closed with silver “plugs”
Wire connection
- local bus (SC2)
3-pin connector
- digital input
& analog output
Screw-type terminal;
24 AWG (0.25 mm
2
), min.
16 AWG (1.3 mm
2
), max.
- power supply, relays
Screw-type terminal;
24 AWG (0.25 mm
2
), min.
14 AWG (2.5 mm
2
), max.
Weight
1.32 lb (0.6 kg)
Conforms to
EMC Directive 2014/30/EU
Low Voltage Directive 2014/35/EU
CE
EN 50271
EN 61508
EN 60079-29-1
EN 61010-1:2010
ANSI/UL 61010-1
CAN/CSA-C22.2 No. 61010-1
City of Los Angeles
Warranty
Two years material and
workmanship,
12 months normal exposure for
sensor element
OPTIONS & ACCESSORIES
Horn & Status LED
Configurable by local thresholds
or remote DGC6 parameters
Horn
- acoustic pressure
> 85 dB (A) (dist. 0.1 m / 0.3 ft)
- frequency
2300 Hz
- protection class
NEMA 4X (IP65)
Status LED
- color / mode
Red = Alarm;
Yellow = Fault;
Green = Power (Normal);
Green (flashing) = Service
- protection class
NEMA 4X (IP65)
Liquid Crystal Display
LCD
Two lines, 16 characters each,
illuminated
Modbus Communications
- interface
Serial RS-485; 19200 Baud
- protocol
Modbus RTU
Protective Sensor Cap
XC-CAP
- protection
NEMA 4X (IP65)
- color
Red
Duct Mounting Kit
PG2-DUCTKIT
- flow rate
Min. 3.1 mph (5000 m/h),
max. 12.4 mph (20,000 m/h)
- air duct diameter
Min. 3.94 in. (0.1 m),
max. 39.37 in. (1.0 m)
- length of sampling tube 9.84 in. (250 mm), adaptable
- hose length
2 x 39.37 in. (1000 mm)
