Campbell Scientific CR1000 Measurement and Control System User Manual

Page 11

Table of Contents

7.8.2.5 FTP Client.......................................................................... 171

7.8.2.6 Telnet ................................................................................. 171

7.8.2.7 SNMP................................................................................. 171

7.8.2.8 Ping .................................................................................... 171

7.8.2.9 Micro-Serial Server............................................................ 172

7.8.2.10 Modbus TCP/IP................................................................ 172

7.8.2.11 DHCP............................................................................... 172

7.8.2.12 DNS ................................................................................. 172

7.8.2.13 SMTP ............................................................................... 172

7.8.3 SDI-12 Sensor Support................................................................ 172

7.8.3.1 SDI-12 Transparent Mode.................................................. 173

7.8.3.1.1 SDI-12 Transparent Mode Commands..................... 174

7.8.3.2 SDI-12 Programmed Modes .............................................. 177

7.8.3.2.1 SDI-12 Recorder Mode ............................................ 177

7.8.3.2.2 SDI-12 Sensor Mode ................................................ 184

7.8.3.3 SDI-12 Power Considerations............................................ 185

7.8.4 Subroutines .................................................................................. 187

7.8.5 Wind Vector ................................................................................ 188

7.8.5.1 OutputOpt Parameters........................................................ 188

7.8.5.2 Wind Vector Processing..................................................... 189

7.8.5.2.1 Measured Raw Data ................................................. 190

7.8.5.2.2 Calculations .............................................................. 190

7.8.6 Custom Menus............................................................................. 193

7.8.7 Conditional Compilation ............................................................. 198

7.8.8 Serial I/O ..................................................................................... 200

7.8.8.1 Introduction........................................................................ 201

7.8.8.2 I/O Ports ............................................................................. 202

7.8.8.3 Protocols ............................................................................ 202

7.8.8.4 Glossary of Terms.............................................................. 203

7.8.8.5 CRBasic Programming ...................................................... 204

7.8.8.5.1 Input Instruction Set Basics...................................... 205

7.8.8.5.2 Input Programming Basics ....................................... 206

7.8.8.5.3 Output Programming Basics..................................... 208

7.8.8.5.4 Translating Bytes...................................................... 208

7.8.8.5.5 Memory Considerations ........................................... 209

7.8.8.5.6 Demonstration Program............................................ 210

7.8.8.6 Testing Applications .......................................................... 211

7.8.8.6.1 Configure HyperTerminal ........................................ 211

7.8.8.6.2 Create Send Text File ............................................... 214

7.8.8.6.3 Create Text-Capture File .......................................... 214

7.8.8.6.4 Serial Input Test Program......................................... 214

7.8.8.7 Q & A................................................................................. 220

7.8.9 TrigVar and DisableVar — Controlling Data Output and

Processing...................................................................................... 222

7.8.10 NSEC Data Type ....................................................................... 223

7.8.10.1 NSEC Options.................................................................. 224

7.8.11 Bool8 Data Type........................................................................ 227

7.8.12 Faster Measurement Rates......................................................... 231

7.8.12.1 Measurements from 1 Hz to 100 Hz ................................ 232

7.8.12.2 Measurement Rate: 101 to 600 Hz................................... 233

7.8.12.2.1 SubScan() / NextSubScan Details .......................... 234

7.8.12.3 Measurement Rate: 601 to 2000 Hz................................. 235

7.8.13 String Operations....................................................................... 236

7.8.13.1 String Operators ............................................................... 237

7.8.13.2 String Concatenation........................................................ 237

7.8.13.3 String NULL Character.................................................... 238