Omega Engineering DP3300 Series 사용자 설명서
DP3300 Series User’s Manual
Page3
SPECIFICATIONS:
(Typical @ 25C and rated supply voltage unless otherwise specified)
STANDARD INPUTS
•
* 4-20ma 10-50ma 0-5Vdc 0-10Vdc
•
Thermocouple inputs: J,K,T,E,R,S,B
•
Cold junction compensation error: +/- 1C (10C to 40C)
•
Open input indication: HELP displayed
•
Temperature displayable in Degrees C or F
•
Non standard inputs available --- consult factory.
ANALOG TO DIGITAL CONVERSION
•
4-1/2 Digit (20,000) Count) A/D Converter
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Dual slope integrating converter with 7 conversions /sec. (typical) rate.
SCAN RATE
•
Fixed: two channels per second
DISPLAY
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Red seven segment displays--0.39" (10mm) digit height
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Over range indication: HELP
•
Display test: Briefly displays 8.8.8.8.8.8.8 on power up.
•
Seven digit display
SCALE/OFFSET
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Scale programmable from 1-30000 units
•
Offset programmable from 0-99.99 MA (For MA Input)
•
Offset programmable from 0-9.999 MV (For Voltage Input)
RELIABILITY/ACCURACY
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Calibration: NIST traceable (for thermocouples)
•
Temperature resolution: 1C/1F, 0.1% of Full Scale
•
Warranty: 1 Year
•
Recalibration recommended at 12 month interval
POWER REQUIREMENT
•
* 120Vac --- 60 HZ (Standard)
•
* 240Vac --- 50 HZ (optional)
•
* 8Vdc --- 12Vdc
(optional)
OUTPUT (optional)
•
Open collector outputs – 6 open collector outputs, maximum sink capability of 50ma per output
•
Relays: Single pole single throw, 1 Amp @ 28Vdc or 0.5 Amp @ 120Vac resistive
•
Output termination: Euro-style plugable connector
DECIMAL POINT:
•
Programmable: None, 10
th
position, 100
th
position, 1000
th
position
COUNT/RATE/RPM/FREQUENCY:
•
Count Range : 1 – 9999999 Rate Range: 0 – 9999999 Frequency Range: 2.00 to 1000000 RPM Range: 0 - 9999999
•
Scaler 0.00000 to 99.99999
•
Division factor: 0 to 65000
•
Rate Time Base: Programmable 1.000 Seconds to 9999.999 Seconds