Specifications
CR1000 Table of Contents
vi
11.1.5 FieldCal() Dem
onstration Programs........................................ 11-3
11.1.5.1 Zero (O
ption 0) .............................................................. 11-3
11.1.5.2 Offse
t (Option 1)............................................................ 11-5
11.1.5.3 Two Point Slope a
nd Offset (Option 2) ......................... 11-6
11.1.5.4 Two Point Slope Only
(Option 3).................................. 11-8
11.1.6 FieldCalStrain() Dem
onstration Program.............................. 11-10
11.1.6.1 Quarter bridge Shunt
(Option 13) ................................ 11-13
11.1.6.2 Quarter bridge Zer
o (Option 10).................................. 11-13
11.2
Information Services....................................................................... 11-14
11.2.1 PakBus Over TCP/IP and Callback....................................... 11-15
11.2.2 HTTP Web Server................................................................. 11-15
11.2.3 FTP Server............................................................................. 11-18
11.2.4 FTP Cl
ient ............................................................................. 11-18
11.2.5 Telnet..................................................................................... 11-19
11.2.6 SNMP.................................................................................... 11-19
11.2.7 Ping ....................................................................................... 11-19
11.2.8 Micro-Serial Ser
ver ............................................................... 11-19
11.2.9 Modbus TCP/IP
..................................................................... 11-19
11.2.10 DHCP .................................................................................. 11-19
11.2.11 DNS..................................................................................... 11-19
11.2.12 SMTP .................................................................................. 11-20
11.3
SDI-12 Sensor Support................................................................... 11-20
11.3.1 SDI-12 Transparent Mode..................................................... 11-20
11.3.2 SDI-12 Com
mand Basics ...................................................... 11-21
11.3.3 Addres
sing............................................................................. 11-21
11.3.3.1 Address Q
uery Command............................................ 11-22
11.3.3.2 Change Address
Command ......................................... 11-22
11.3.3.3 Send Ide
ntification Command ..................................... 11-22
11.3.4 Making Measurements
.......................................................... 11-22
11.3.4.1 Start Measurem
ent Command...................................... 11-23
11.3.4.2 Start Concurrent Measurem
ent Command................... 11-23
11.3.4.3 Aborting a Measure
ment Command............................ 11-24
11.3.5 Obtaining Measurem
ent Values ............................................ 11-24
11.3.5.1 Send Data Com
mand ................................................... 11-24
11.3.5.2 Continuous Meas
urements Command ......................... 11-24
11.3.6 SDI-12 Power
Considerations ............................................... 11-26
11.4
Subroutines ..................................................................................... 11-27
11.5 Wind Vector ................................................................................... 11-27
11.5.1 OutputOpt Parameters ........................................................... 11-27
11.5.2 Wind Vector Processing........................................................ 11-28
11.5.2.1 Measure
d Raw Data ........................................................... 11-29
11.5.2.2 Calculations
................................................................. 11-29
11.6
CR1000KD Custom Menus ............................................................ 11-32
11.7 Conditional Compilation................................................................. 11-32
11.8 Serial Input ..................................................................................... 11-34
11.9 Callback.......................................................................................... 11-34
11.10 TrigVar and Output Trigger Conditions ....................................... 11-34
11.11 Programming for Control.............................................................. 11-36
11.12 NSEC Data Type........................................................................ 11-36
11.12.1 NSEC Application............................................................... 11-36
11.12.2 NSEC Options ..................................................................... 11-36
11.12.3 Example NSEC Programming............................................. 11-37