Table Of Contents - Campbell CURS100 Product Manual

Table of Contents

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1. Introduction ................................................................ 1
2. Specifications ............................................................ 2
3. Measurement Concepts ............................................ 2
4. Transmitter Wiring ..................................................... 4
5. Sensor and Programming Example ......................... 8
Figures
CRBasic Example
3.1 Differential Measurement ....................................................................3
3.2 Completing the Current Loop Circuit ..................................................3
4.1 Two-Wire Transmitters ........................................................................4
4.1.1 Possible Ground Loop Problems ...................................................5
4.1.2 Minimum Supply Voltage .............................................................5
4.2 Three-Wire Transmitters ......................................................................6
4.3 Four-Wire Transmitters ........................................................................7
5.1 Voltage Range ......................................................................................8
5.2 Calculating Multiplier and Offset-An Example .................................8
5.3 CR1000X Program Example ................................................................9
5.4 CR9000(X) Program Example ........................................................... 10
1-1. CURS100 terminal input module .........................................................1
2-1. CURS100 schematic ............................................................................2
3-1. CURS100 L terminal connected to a data logger G terminal using
a jumper wire. ...................................................................................4
4-1. 2-wire with data logger power .............................................................5
4-2. 2-wire with external power ..................................................................5
4-3. Voltage drop in a 2-wire transducer with external power ....................6
4-4. 3-wire with data logger power .............................................................6
4-5. 3-wire with external power ..................................................................7
4-6. 4-wire with data logger power .............................................................7
4-7. 4-wire with external power ..................................................................7
5-1. CR1000X Program Example for Sensor with 4 to 20 mA Output .......9
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