Section 11. Programming Resource Library
119
will respond, however, all other probes will remain active until the timeout
period expires.
Example:
Probe: Water Content
Power Usage:
•
Quiescent: 0.25 mA
•
Measurement: 120 mA
•
Measurement Time: 15 s
•
Active: 66 mA
•
Timeout: 15 s
Probes 1, 2, 3, and 4 are connected to SDI-12 / Control Port 1.
The time line in
TABLE. Example Power Usage Profile for a Network of SDI-12
Probes
(p. 119) shows a 35 second power usage profile example.
Table 15.
Example Power Usage Profile for a Network of SDI-12 Probes
Sec Command
All
Probes
Awake
Time
Out
Expires
1 mA
2 mA
3mA
4mA
Total
mA
1 1M!
Yes
120 66 66 66
318
2
120 66 66 66
318
•
• •
• • •
•
• •
• • •
•
• •
• • •
14
120 66 66 66
318
15
Yes
120
66
66
66
318
16 1D0!
Yes
66 66
66 66 264
17
66 66
66 66 264
•
• •
• • •
•
• •
• • •
•
• •
• • •
29
66 66
66 66 264
30
Yes 66 66
66 66 264
31
0.25 0.25
0.25 0.25 1
•
• •
• • •
•
• •
• • •
•
• •
• • •
35
0.25 0.25
0.25 0.25 1
Содержание CR200
Страница 32: ...Section 2 Quickstart Tutorial 22 ...
Страница 45: ...Section 3 Overview 35 3 3 Specifications ...
Страница 46: ...Section 3 Overview 36 ...
Страница 58: ...Section 4 Sensor Support 48 ...
Страница 62: ...Section 5 Measurement and Control Peripherals 52 ...
Страница 78: ...Section 8 CR200 X Configuration 68 ...
Страница 102: ...Section 9 Programming 92 ...
Страница 138: ...Section 11 Programming Resource Library 128 ...
Страница 156: ...Section 16 Support Software 146 ...
Страница 160: ...Section 17 Care and Maintenance 150 ...
Страница 166: ...Section 18 Troubleshooting 156 18 3 3 Diagnosis and Fix Procedures 18 3 3 1 Battery Voltage Test ...
Страница 167: ...Section 18 Troubleshooting 157 18 3 3 2 Charging Circuit Test Solar Panel ...
Страница 168: ...Section 18 Troubleshooting 158 18 3 3 3 Charging Circuit Test Transformer ...
Страница 169: ...Section 18 Troubleshooting 159 18 3 3 4 Adjusting Charging Circuit Voltage ...
Страница 170: ...Section 18 Troubleshooting 160 ...
Страница 184: ...Appendix A Glossary 14 ...
Страница 190: ...Appendix B Status Table and Settings 20 ...
Страница 192: ...Appendix C Serial Port Pin Outs 22 ...
Страница 211: ......