YOKOGAWA Daqstation DX2000, Руководство пользователя

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13-13
IM 04L42B01-01E
Specifications
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App
Index
Cu10, Cu25 RTD Input/3 Leg Isolated RTD Input (/N1)
Item Specifications
Function In addition to the standard input, the DX can also receive Cu10 and Cu25 input.
On the DX2010, DX2020, DX2030, DX2040, and DX2048, all the RTD input terminals (A, B,
and b) are isolated on each channel.
Measurement/display accuracy Under standard operating conditions
Input Type
Measurement
Range
Setting
Accuracy
Guaranteed
Range
Measurement Accuracy
Max.
Resolution
A/D integration time:
16.7 ms or more
A/D integration time:
1.67 ms
Cu10 (GE)
Cu10 (L&N)
Cu10 (WEED)
Cu10 (BAILEY)
Cu10:α=0.00392 at 20°C
Cu10:α=0.00393 at 20°C
Cu25:α=0.00425 at 0°C
Cu1
Cu2
Cu3
Cu4
Cu5
Cu6
Cu25
–70.0 to 170.0°C
–75.0 to 150.0°C
–200.0 to 260.0°C
–200.0 to 300.0°C
–200.0 to 300.0°C
* Measuring current i = 1 mA
±(0.4% of rdg + 1.0°C)
±(0.3% of rdg + 0.8°C)
±(0.8% of rdg + 5.0°C)
±(0.5% of rdg + 2.0°C)
0.1°C
Input source resistance 1 Ω or less per wire (The resistance of all three wires must be equal).
Ambient temperature influence (applies when the A/D integration time is 16.67 ms or greater, with temperature variation of 10°C)
±(0.2% of range + 2 digits) or less
Input source resistance With variation of 1 Ω per wire (resistance of all three wires must be equal): ±(0.1% of rdg + 1
digit) or less
With maximum difference of 40 mΩ between wires: Approx. 1°C
13.5 Options