Table of Contents
7.9.14.2.1
Measurements from 101 to 600 Hz 2
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233
7.9.14.3 Measurement Rate: 601 to 2000 Hz
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234
7.9.15
Measurement: PRT
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235
7.9.15.1 PRT Calculation Standards
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235
7.9.15.2
Measuring PT100s (100 Ω PRTs)
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239
7.9.15.2.1
Self-Heating and Resolution
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239
7.9.15.2.2
PT100 in Four-Wire Half-Bridge
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239
7.9.15.2.3
PT100 in Three-Wire Half Bridge
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242
7.9.15.2.4
PT100 in Four-Wire Full-Bridge
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243
7.9.15.2.5
PT100 with Current Excitation
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245
7.9.16
Serial I/O: Capturing Serial Data
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248
7.9.16.1 Introduction
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248
7.9.16.2 I/O Ports
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249
7.9.16.3 Protocols
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250
7.9.16.4 Glossary of Serial I/O Terms
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250
7.9.16.5 CRBasic Programming
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252
7.9.16.5.1
Input Instruction Set Basics
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252
7.9.16.5.2
Input Programming Basics
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253
7.9.16.5.3
Output Programming Basics
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255
7.9.16.5.4
Translating Bytes
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255
7.9.16.5.5
Memory Considerations
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256
7.9.16.5.6
Demonstration Program
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257
7.9.16.6 Testing Applications
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258
7.9.16.6.1
Configure HyperTerminal
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258
7.9.16.6.2
Create Send Text File
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261
7.9.16.6.3
Create Text-Capture File
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261
7.9.16.6.4
Serial Input Test Program
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261
7.9.16.7 Q & A
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267
7.9.17
Serial I/O: SDI-12 Sensor Support — Details
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269
7.9.17.1 SDI-12 Transparent Mode
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269
7.9.17.1.1
SDI-12 Transparent Mode Commands
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270
7.9.17.2 SDI-12 Programmed Modes
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274
7.9.17.2.1
SDI-12 Recorder Mode
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274
7.9.17.2.2
SDI-12 Sensor Mode
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281
7.9.17.3 SDI-12 Power Considerations
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283
7.9.18
String Operations
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284
7.9.18.1 String Operators
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284
7.9.18.2 String Concatenation
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285
7.9.18.3 String NULL Character
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287
7.9.18.4 Inserting String Characters
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288
7.9.18.5 Extracting String Characters
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288
7.9.18.6 String Use of ASCII / ANSII Codes
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288
7.9.18.7 Formatting Strings
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288
7.9.18.8 Formatting String Hexadecimal Variables
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289
7.9.19
Subroutines
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289
7.9.20
Web Services
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291
7.9.20.1 PakBus Over TCP/IP and Callback
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292
7.9.20.2 Default HTTP Web Server
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292
7.9.20.3 Custom HTTP Web Server
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293
7.9.20.4 FTP Server
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296
7.9.20.5 FTP Client
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296
7.9.20.6 Telnet
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296
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