Campbell Scientific Cr1000

Campbell Scientific Cr1000 - CURS100

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CURS100 100 Ohm Current Shunt Terminal Input Module

Page 5
...Range 8 5.2 Calculating Multiplier and Offset-An Example 8 5.3 CR1000 Program Example 9 5.4 CR9000(X) Program Example 10 5.5 CR10(X) Program Example 10 5.6 CR23X Program Example 10 Figures 1-1. CURS100 terminal input module 1 2-1. Measurement Concepts 2 3.1 Differential Measurement... power 6 4-5. 3-wire with external power 7 4-6. 4-wire with datalogger power 7 4-7. 4-wire with external power 7 i CURS100 schematic 2 3-1. CURS100 L terminal connected to the printed version of this document. Transducer Wiring 4 4.1 Two-Wire Transducers 4 4.1.1 Possible Ground Loop ...

CURS100 100 Ohm Current Shunt Terminal Input Module

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...25°C: ±0.01% Temperature coefficient: ±0.8 ppm / ºC Power rating: 0.25 W 1 The CURS100 converts a current signal (for resistive bridge measurements, voltage dividers, and precision current shunts. CURS100 terminal input module 2. FIGURE 1-1. Introduction Terminal input modules connect directly to the datalogger's input terminals to provide completion ... current shunt allows currents up to 25 mA to be read on a ±5000 mV range (CR800, CR850, CR1000, CR3000, CR5000, CR9000X, CR9000, 21X, CR23X). CURS100 100 Ohm Current Shunt Terminal Input Module 1.

CURS100 100 Ohm Current Shunt Terminal Input Module

Page 8
... from the power supply, adding cost and size. This voltage is the current signal remains constant over long lead lengths. CURS100 schematic The CURS100 has three pins: high, low, and ground; The output of current loop transducers over voltage output transducers is measured by... the signal current (I (R). The current transducer converts the sensor signal into the datalogger's high, low, and ground terminals ( on 21X, CR23X, CR800, CR850, CR1000...

CURS100 100 Ohm Current Shunt Terminal Input Module

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...) × (100 Ω) = 5 V signal to comply with the CURS100, a connection to datalogger ground is necessary in unwanted return currents flowing into the datalogger signal ground ( or AG). Hence, when measuring currents up to 50 mA with the ±5 V input limits for example, CR1000, CR5000, or CR9000(X)). Use VoltDiff() for the CRBasic dataloggers...

CURS100 100 Ohm Current Shunt Terminal Input Module

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... resistor at 20 mA. Using Ohm's law, the voltage across the resistor, V, is virtually identical to the CR1000. 5.1 Voltage Range The voltage range on which to 20 mA output pressure transducer. CURS100 100 Ohm Current Shunt Terminal Input Module 5. Thus, a 4 to 20 mA The transducer will output its maximum... voltage at 200 psi is measured on the ±2500 mV range on the CR800, CR850, CR1000, and CR10(X), or on the ±...

CURS100 100 Ohm Current Shunt Terminal Input Module

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... psi × 400mV + b mV b = 200 − 0.3125× 400 = 75 psi m = multiplier (slope) = 0.3125 and b = the offset (intercept) = 75.0. 5.3 CR1000 Program Example 'CR1000 program example for sensor with 4-20mA output. 'Assuming a flow meter that is 20mA * 100 ohms = 2000mV. The equation of a line is: (y ─ y1) = m (x ─ x1...across the resistor at 0 gal/min = 4mA * 100 ohms = 400mV, 'and at 700 psi is 400mV * .0625 = -25.0. CURS100 100 Ohm Current Shunt Terminal Input Module and at 100 gal/min is the slope of psi/mV. Public Measure DataTable (Hourly,True,-1) DataInterval ...

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Campbell Scientific Cr1000 - CURS100