Emerson DO-04 사용자 설명서
MODEL DO-03/04
SECTION 1.0
SPECIFICATIONS
2
SPECIFICATIONS - 499ADO-54 SENSOR
Range: 0 to 20 ppm (mg/L)
Wetted parts: Noryl
1
Viton
2
EPDM, Teflon
3
, silicone
Cathode: Gold (not normally wetted)
Accuracy: ±0.2 ppm at 25°C
Repeatability: ±0.05 ppm 25°C
Response time: 25 sec to 63% of final reading at 25°C
Pressure: 0 to 65 psig (0 to 549 kPa abs)
Temperature: 32 to 122°F (0 to 50°C)
Process connection: 1 inch MNPT
Electrolyte volume: 25 mL (approx.)
Cable length (standard): 25 ft (7.6 m)
Cable length (maximum): 300 ft (91 m)
SPECIFICATIONS - 54EA-01 ANALYZER
Enclosure: Epoxy-painted (light gray) cast aluminum,
NEMA 4X (IP65). 144 x 144 x 132 mm
(5.7 x 5.7 x 5.2 in.), DIN size panel cut-out.
(5.7 x 5.7 x 5.2 in.), DIN size panel cut-out.
Front Panel: Membrane keypad with tactile feedback.
Three green LEDs indicate alarm status. Red
LED indicates fault condition.
LED indicates fault condition.
Display: Three-line, back-lit, dot matrix LCD, 70 x 35 mm.
First line is oxygen reading. Second line is tem-
perature and current output. Third line is user-
selectable. Character heights: 1st line - 16 mm
(0.6 in.), 2nd and 3rd lines - 7 mm (0.3 in.).
perature and current output. Third line is user-
selectable. Character heights: 1st line - 16 mm
(0.6 in.), 2nd and 3rd lines - 7 mm (0.3 in.).
Power:
115 VAC ± 10%, 50/60 Hz ± 6%, 8 W
230 VAC ± 10%, 50/60 Hz ± 6%, 8 W
RFI/EMI: EN-61326
LVD: EN-61010-1
Outputs: Two 4-20 mA or 0-20 mA isolated outputs.
Continuously adjustable. Outputs can be assigned
to oxygen or temperature. Output dampening is
user-selectable. Maximum load at 100/200 Vac is
550 ohms.
to oxygen or temperature. Output dampening is
user-selectable. Maximum load at 100/200 Vac is
550 ohms.
Output Accuracy: ± 0.05 mA
Alarms: Relays 1, 2, and 3 are assignable to oxygen
or temperature. One relay can also be used as
an interval timer to operate the air blast cleaner.
an interval timer to operate the air blast cleaner.
Relay 4 - Sensor/analyzer fault alarm
Each relay has a dedicated LED on the front panel.
Relay Contacts: Relays 1-3: Epoxy sealed form A
contacts, SPST, normally open
Relay 4: Epoxy sealed form C, SPDT
Resistive
Inductive
115 Vac
5.0 Amps
3.0 Amps
230 Vac
5.0 Amps
1.5 Amps
Ambient Temperature: 0 to 50°C (32 to 122°F).
Analyzer can be operated between -20 and 60°C
(-4 to 140°F) with some degradation in display
quality.
(-4 to 140°F) with some degradation in display
quality.
Relative Humidity: 95% (maximum) non-condensing
Temperature correction for membrane permeability:
automatic between 0 and 50°C.
Calibration: automatic air calibration or calibration
against a standard instrument
Pressure sensor range: 113 to 862 mm Hg (150 to
1150 mbar)
1Noryl is a registered trademark of General Electric
2Viton is a registered trademark of E.I. duPont de Nemours & Co.
3Teflon is a registered trademark of E.I. duPont de Nemours & Co.
2Viton is a registered trademark of E.I. duPont de Nemours & Co.
3Teflon is a registered trademark of E.I. duPont de Nemours & Co.