Det-Tronics UD10 DCU Emulator FlexVu Universal Display Unit - Manual (Page 20)

18 95-8656 4.2
specificAtions
OPERATING VOLTAGE—
24 Vdc nominal, operating range is 18 to 30 Vdc.
Ripple cannot exceed 0.5 volt P-P.
OPERATING POWER—
Heater off: 1.3 watts nominal @ 24 Vdc with
backlit display off.
2 watts @ 24 Vdc with backlit display on.
Heater on: 4 watts additional.
CGS model: Add 4 watts with CGS interface
board and CGS sensor installed.
Maximum power with heater and display on:
6 watts @ 30 Vdc (Standard model)
10 watts @ 30 Vdc (CGS model).
noTe
Heater turns on when the internal temperature
drops below –10°C (default operation).
LON COMMUNICATION —
Digital communication, transformer isolated (78.5 kbps).
EQP/UD10 SySTEM ACCURACy—
<1 ppm error.
<1 %LFL error.
With CGS sensor: ±3 %LFL, 0-50 range,
±5 %LFL 51-100 range.
EQP/UD10 SySTEM RESPONSE—
Toxic gas: T90 < 10 sec.
Combustible gas: T90 < 10 sec.
With CGS sensor: T90 < 12 sec.
DETECTOR COMPATIBILITy—
The UD10-DCU can be used with the Det-Tronics gas
detectors listed in Table 7.
UNIT OF MEASUREMENT—
PPM, % LFL, % V/V, LFLM, or Mg/M 3 .
OPERATING TEMPERATURE—
–40°C to +75°C.
STORAGE TEMPERATURE—
–55°C to +75°C.
HUMIDITy RANGE—
5 to 95% RH (Det-Tronics verified).
ELECTRO-MAGNETIC COMPATIBILITy—
EMC Directive 2004/108/EC
EN55011 (Emissions)
EN50270 (Immunity)
DIMENSIONS—
See Figures 6 and 7.
Device Toxic 1
Catalytic
Combustible
IR 2
Combustible
Instruction
manual
GT3000 X 95-8616
PIR9400 X 95-8440
PIRECL X 95-8526
OPECL X 95-8556
CGS X 90-1041
505/CGS X 95-8472
C706X 3 X
95-8396
95-8411
95-8414
95-8439
NTMOS 4 X 95-8604
1 Hydrogen sulfide, Ammonia, Chlorine, Hydrogen, Oxygen,
Carbon Monoxide, and Sulfur Dioxide.
2 Methane, Ethane, Ethylene, Propane, and Propylene.
3 C7065E Oxygen detector is not supported.
4 Hydrogen sulfide only.
Table 7—Gas Detectors Compatible with the UD10-DCU
Figure 6—Dimensions of Model STB Termination Box
in Inches (Centimeters)
3.77
(9.6)
1.28
(3.3)
3.46
(8.8)
4.7
(11.9)
2.7
(6.9)
5.2
(13.2)
5.86
(14.9)
C2281