CR1000 Measurement and Control System
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... 29: Enclosure 82 Figure 30: Connecting to differential channel #1 36 Figure 5: Half-bridge wiring -- anemometer switch 40 Figure 9: Location of RS-232 ports 41 Figure 10: Use of CR1000 configuration 98 Figure 39: DevConfig Deployment tab 99 Figure 40: DevConfig Deployment | ComPorts Settings tab...46: CRBasic Editor Program Send File Control window 111 Figure 47: Sequential-mode scan priority flow diagrams 139 Figure 48: Zero (Option 0 154 19 wind vane potentiometer 38 Figure 6: Full-bridge wiring -- Public table 52 Figure 21: PC200W Monitor Data tab - Table of Contents F.10.3 ...
... 29: Enclosure 82 Figure 30: Connecting to differential channel #1 36 Figure 5: Half-bridge wiring -- anemometer switch 40 Figure 9: Location of RS-232 ports 41 Figure 10: Use of CR1000 configuration 98 Figure 39: DevConfig Deployment tab 99 Figure 40: DevConfig Deployment | ComPorts Settings tab...46: CRBasic Editor Program Send File Control window 111 Figure 47: Sequential-mode scan priority flow diagrams 139 Figure 48: Zero (Option 0 154 19 wind vane potentiometer 38 Figure 6: Full-bridge wiring -- Public table 52 Figure 21: PC200W Monitor Data tab - Table of Contents F.10.3 ...
CR1000 Measurement and Control System
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... Bool8 data from bit-shift example (PC data file 229 Figure 79: PT100 in four-wire half-bridge 259 Figure 80: PT100 in three-wire half-bridge 261 Figure 81: PT100 in four-wire full-bridge 263 Figure 82: Running-average equation 263 Figure 83: Running-average frequency response 265... (low temperature to high 304 Figure 94: Panel-temperature gradients (high temperature to low 304 Figure 95: Input error calculation 307 Figure 96: Diagram of a thermocouple junction box 312 Figure 97: Pulse-sensor output signal types 313 Figure 98: Switch-closure pulse sensor 313 Figure 99: Pulse ...
... Bool8 data from bit-shift example (PC data file 229 Figure 79: PT100 in four-wire half-bridge 259 Figure 80: PT100 in three-wire half-bridge 261 Figure 81: PT100 in four-wire full-bridge 263 Figure 82: Running-average equation 263 Figure 83: Running-average frequency response 265... (low temperature to high 304 Figure 94: Panel-temperature gradients (high temperature to low 304 Figure 95: Input error calculation 307 Figure 96: Diagram of a thermocouple junction box 312 Figure 97: Pulse-sensor output signal types 313 Figure 98: Switch-closure pulse sensor 313 Figure 99: Pulse ...
CR1000 Measurement and Control System
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... Type T Thermocouple to add it to view the sensor wiring diagram. A prompt appears requesting the number of sensors. Click on . 8. Enter "1." Quickstart Tutorial Figure 14: Short Cut temperature sensor folder 4.2.4.2 Procedure: (Short Cut Steps 7 to the CR1000 as shown in the diagram. 47 Double-click Wiring Panel Temperature to add it to "Ptemp_C," then click...
... Type T Thermocouple to add it to view the sensor wiring diagram. A prompt appears requesting the number of sensors. Click on . 8. Enter "1." Quickstart Tutorial Figure 14: Short Cut temperature sensor folder 4.2.4.2 Procedure: (Short Cut Steps 7 to the CR1000 as shown in the diagram. 47 Double-click Wiring Panel Temperature to add it to "Ptemp_C," then click...
CR1000 Measurement and Control System
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...See sections Programming (p. 108) and CRBasic Programming Instructions (p. 473), and CRBasic Editor Help for additional editing. Two Campbell Scientific software applications, Short Cut and CRBasic Editor, are easily imported into CRBasic Editor for more programming assistance. For complex...with Short Cut. 5.1.7 Memory and Final Data Storage Read More! Section 5. CR1000 memory is recommended for creating simple programs to create CR1000 programs. • Short Cut creates a datalogger program and wiring diagram in the Status table (see the appendix Status Table and Settings (p. 527)...
...See sections Programming (p. 108) and CRBasic Programming Instructions (p. 473), and CRBasic Editor Help for additional editing. Two Campbell Scientific software applications, Short Cut and CRBasic Editor, are easily imported into CRBasic Editor for more programming assistance. For complex...with Short Cut. 5.1.7 Memory and Final Data Storage Read More! Section 5. CR1000 memory is recommended for creating simple programs to create CR1000 programs. • Short Cut creates a datalogger program and wiring diagram in the Status table (see the appendix Status Table and Settings (p. 527)...
CR1000 Measurement and Control System
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... instructions - Instructions (called "commands" in BASIC) and operators used in CR1000 dataloggers. Short Cut creates a wiring diagram to choose. Fundamental elements of sensors and external devices. Variables are reserved for internal CR1000 use , menu-driven software that constitutes the CR1000 application program. Note Keywords and predefined constants are given an alphanumeric name and... and modification of a CRBasic program. Constants are written in most of BASIC (Beginner's All-purpose Symbolic Instruction Code) computer language, CRBasic (Campbell Recorder BASIC).
... instructions - Instructions (called "commands" in BASIC) and operators used in CR1000 dataloggers. Short Cut creates a wiring diagram to choose. Fundamental elements of sensors and external devices. Variables are reserved for internal CR1000 use , menu-driven software that constitutes the CR1000 application program. Note Keywords and predefined constants are given an alphanumeric name and... and modification of a CRBasic program. Constants are written in most of BASIC (Beginner's All-purpose Symbolic Instruction Code) computer language, CRBasic (Campbell Recorder BASIC).
CR1000 Measurement and Control System
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Installation 0.15°C over the -10 to the appendix Signal Conditioners (p. 561) for wiring diagram Public Rs_Ro Public Deg_C BeginProg Scan(1,Sec,0,0) 'BrHalf4W(Dest,Reps,Range1,Range2,DiffChan1,ExChan,MPS,Ex_mV,RevEx,RevDiff, ' Settling, Integration,Mult,Offset) BrHalf4W(Rs_Ro... Example shows: • How to complete the circuit shown in figure PT100 in four-wire half-bridge CRBasic EXAMPLE. A terminal-input module (TIM) can be as accurate as four-wire half-bridge. Figure 79: PT100 in Four-Wire Half-Bridge (p. 259). Because the measurement is ratiometric (RS/Rf), the properties of...
Installation 0.15°C over the -10 to the appendix Signal Conditioners (p. 561) for wiring diagram Public Rs_Ro Public Deg_C BeginProg Scan(1,Sec,0,0) 'BrHalf4W(Dest,Reps,Range1,Range2,DiffChan1,ExChan,MPS,Ex_mV,RevEx,RevDiff, ' Settling, Integration,Mult,Offset) BrHalf4W(Rs_Ro... Example shows: • How to complete the circuit shown in figure PT100 in four-wire half-bridge CRBasic EXAMPLE. A terminal-input module (TIM) can be as accurate as four-wire half-bridge. Figure 79: PT100 in Four-Wire Half-Bridge (p. 259). Because the measurement is ratiometric (RS/Rf), the properties of...
CR1000 Measurement and Control System
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...;C would give each 500-foot lead wire a nominal resistance of 8.3 ohms. Two percent of 8.3 ohms is 0.17 ohms. Assuming that the resistance of the PRT circuit is 1.1551; The diagram of wire A is 2.2 V. As in section PT100 in Four-Wire Half-Bridge (p. 257), the excitation ...voltage is actually RS plus the difference in Three-Wire HalfBridge (p. 260). The temperature computed by assuming that the greater resistance ...
...;C would give each 500-foot lead wire a nominal resistance of 8.3 ohms. Two percent of 8.3 ohms is 0.17 ohms. Assuming that the resistance of the PRT circuit is 1.1551; The diagram of wire A is 2.2 V. As in section PT100 in Four-Wire Half-Bridge (p. 257), the excitation ...voltage is actually RS plus the difference in Three-Wire HalfBridge (p. 260). The temperature computed by assuming that the greater resistance ...
CR1000 Measurement and Control System
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...0.00392 (PRTType 2) This example measures a 100 ohm PRT in a four-wire full-bridge, as the input for wiring diagram. Installation Figure 80: PT100 in Four-Wire Full-Bridge (p. 263), using CRBasic instruction BRFull(). PT100 in Four-Wire Full-Bridge Example Shows: • How to be used as shown in ...figure PT100 in three-wire half-bridge CRBasic Example 60. ...
...0.00392 (PRTType 2) This example measures a 100 ohm PRT in a four-wire full-bridge, as the input for wiring diagram. Installation Figure 80: PT100 in Four-Wire Full-Bridge (p. 263), using CRBasic instruction BRFull(). PT100 in Four-Wire Full-Bridge Example Shows: • How to be used as shown in ...figure PT100 in three-wire half-bridge CRBasic Example 60. ...
CR1000 Measurement and Control System
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...'BrTrans = Rf*(X/(1-X)) Rs_Ro = 50 * (BrFullOut/(1 - A running average of values, as expressed in Four-Wire Full-Bridge (p. 263) for wiring diagram. Installation Figure 81: PT100 in Four‐Wire Full‐Bridge 'See FIGURE. BrFullOut)) 'PRTCalc(Destination,Reps,Source,PRTType,Mult,Offset) PRTCalc(Deg_C,1,Rs_Ro,2,1.0,0) NextScan ...average of the last N values where N is the number of a measurement or calculated value. PT100 in four-wire full-bridge CRBasic Example 61. PT100 in figure Running-Average Equation (p. 263), Figure 82: Running-average equation 263 Section 7.
...'BrTrans = Rf*(X/(1-X)) Rs_Ro = 50 * (BrFullOut/(1 - A running average of values, as expressed in Four-Wire Full-Bridge (p. 263) for wiring diagram. Installation Figure 81: PT100 in Four‐Wire Full‐Bridge 'See FIGURE. BrFullOut)) 'PRTCalc(Destination,Reps,Source,PRTType,Mult,Offset) PRTCalc(Deg_C,1,Rs_Ro,2,1.0,0) NextScan ...average of the last N values where N is the number of a measurement or calculated value. PT100 in four-wire full-bridge CRBasic Example 61. PT100 in figure Running-Average Equation (p. 263), Figure 82: Running-average equation 263 Section 7.
CR1000 Measurement and Control System
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... related resistance equations. 295 Five bridge measurement instructions are special-case voltage measurements. In the diagrams, resistors labeled Rs are normally the sensors and those diagrammed can be measured, provided the excitation and type of a resistive bridge requires additional processing following...processing of the voltage drop across the fixed resistor. CRBasic example Four-wire Full-bridge Measurement (p. 297) shows CR1000 code for each measurement. Read More! If Reps = 1 in the four-wire half-bridge, when the excitation is reversed, the differential measurement of the...
... related resistance equations. 295 Five bridge measurement instructions are special-case voltage measurements. In the diagrams, resistors labeled Rs are normally the sensors and those diagrammed can be measured, provided the excitation and type of a resistive bridge requires additional processing following...processing of the voltage drop across the fixed resistor. CRBasic example Four-wire Full-bridge Measurement (p. 297) shows CR1000 code for each measurement. Read More! If Reps = 1 in the four-wire half-bridge, when the excitation is reversed, the differential measurement of the...
CR1000 Measurement and Control System
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Resistive-Bridge Circuits with Voltage Excitation Resistive-Bridge Type and Circuit Diagram Half-Bridge1 CRBasic Instruction and Fundamental Relationship CRBasic Instruction: BrHalf() Fundamental Relationship2: Relationships Three-Wire Half-Bridge1,3 CRBasic Instruction: BrHalf3W() Fundamental Relationship2: Four-Wire Half-Bridge1,3 CRBasic Instruction: BrHalf4W() Fundamental Relationship2: Full-Bridge1,3 CRBasic Instruction: BrFull() Fundamental Relationship2: These relationships apply to...
Resistive-Bridge Circuits with Voltage Excitation Resistive-Bridge Type and Circuit Diagram Half-Bridge1 CRBasic Instruction and Fundamental Relationship CRBasic Instruction: BrHalf() Fundamental Relationship2: Relationships Three-Wire Half-Bridge1,3 CRBasic Instruction: BrHalf3W() Fundamental Relationship2: Four-Wire Half-Bridge1,3 CRBasic Instruction: BrHalf4W() Fundamental Relationship2: Full-Bridge1,3 CRBasic Instruction: BrFull() Fundamental Relationship2: These relationships apply to...
CR1000 Measurement and Control System
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..." resistor; CRBasic Example 65. 'Declare Variables Public X Public X1 Public R1 Public R2 Public R3 Public R4 Four‐Wire Full‐Bridge Measurement and Processing 'Main Program BeginProg R2 = 1000 R3 = 1000 R4 = 1000 Scan(500,mSec,1,0) ...= "variable" or "sensing" resistor. 2Where X = result of the CRBasic bridge measurement instruction with Voltage Excitation Resistive-Bridge Type and Circuit Diagram CRBasic Instruction and Fundamental Relationship Section 8. The use of R4 'Full Bridge Measurement: BrFull(X,1,mV2500,1,1,1,2500,True,True,0,_60Hz,1.0,0.0) X1 = ((-1 * ...
..." resistor; CRBasic Example 65. 'Declare Variables Public X Public X1 Public R1 Public R2 Public R3 Public R4 Four‐Wire Full‐Bridge Measurement and Processing 'Main Program BeginProg R2 = 1000 R3 = 1000 R4 = 1000 Scan(500,mSec,1,0) ...= "variable" or "sensing" resistor. 2Where X = result of the CRBasic bridge measurement instruction with Voltage Excitation Resistive-Bridge Type and Circuit Diagram CRBasic Instruction and Fundamental Relationship Section 8. The use of R4 'Full Bridge Measurement: BrFull(X,1,mV2500,1,1,1,2500,True,True,0,_60Hz,1.0,0.0) X1 = ((-1 * ...
CR1000 Measurement and Control System
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... fluctuations. Radiation shielding must also be provided when a junction box is to the CR1000. As shown in contact with CRBasic instruction PulseCount(). Operation greater than the thermocouple wire. The box should contain elements of a pulse sensor to measure the time between state... to customize it to which clamp the two wires in table Pulse-Input Channels and Measurements (p. 39), all CR1000 pulse-input channels can arise if temperature gradients exist within the junction box. 8.1.5 Pulse 312 Figure 96: Diagram of a Thermocouple Junction Box (p. 312) illustrates...
... fluctuations. Radiation shielding must also be provided when a junction box is to the CR1000. As shown in contact with CRBasic instruction PulseCount(). Operation greater than the thermocouple wire. The box should contain elements of a pulse sensor to measure the time between state... to customize it to which clamp the two wires in table Pulse-Input Channels and Measurements (p. 39), all CR1000 pulse-input channels can arise if temperature gradients exist within the junction box. 8.1.5 Pulse 312 Figure 96: Diagram of a Thermocouple Junction Box (p. 312) illustrates...