Campbell TB4, Product Manual

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Table of Contents
ii
Appendices
A. Importing Short Cut Code Into CRBasic Editor ... A-1
B. Example Programs ................................................ B-1
B.1 TB4 or CS700 Example Programs ................................................... B-1
B.1.1 CR6 Program for the TB4 or CS700 ......................................... B-1
B.1.2 CR1000X Programs for the TB4 or CS700 .............................. B-2
B.2 CS700H Example Programs ............................................................. B-4
B.2.1 CR6 Program for the CS700H .................................................. B-4
B.2.2 CR1000X Programs for CS700H .............................................. B-5
C. CS700H Operation Details ..................................... C-1
C.1 High Power Operation ...................................................................... C-3
C.2 External Control ............................................................................... C-3
C.3 Status LED ....................................................................................... C-4
C.4 Snow Sensor ..................................................................................... C-4
C.5 Operating Modes .............................................................................. C-5
C.6 SDI-12 Sensor Support .................................................................... C-6
C.6.1 Introduction ............................................................................... C-6
C.6.2 SDI-12 Command Basics .......................................................... C-6
C.6.2.1 Acknowledge Active Command (a!) .............................. C-8
C.6.2.2 Send Identification Command (aI!) ................................ C-8
C.6.2.3 Start Verification Command (aV!) ................................. C-8
C.6.2.4 Address Query Command (?!) ........................................ C-8
C.6.2.5 Change Address Command (aAb!) ................................. C-8
C.6.2.6 Start Measurement Commands (aM!) ............................ C-9
C.6.2.7 Start Concurrent Measurement Commands (aC!) .......... C-9
C.6.28 Start Measurement Commands with Cyclic
Redundancy Check (aMC! and aCC!) ...................... C-11
C.6.2.9 Stopping a Measurement Command ............................. C-11
C.6.2.10 Send Data Command (aD0! … aD9!) .......................... C-11
C.6.2.11 Continuous Measurement Command (aR0! … aR9!) .. C-12
C.6.2.12 Extended Commands .................................................... C-12
C.6.3 SDI-12 Transparent Mode....................................................... C-12
C.6.3.1 Changing an SDI-12 Address ....................................... C-13
C.6.4 References ............................................................................... C-13
D. Phoenix Contact Power Supply Specifications ... D-1
Figures
1-1. TB4 or TB4MM (left), CS700 (center), and CS700H (right)
Tipping Bucket Rain Gages ..............................................................1
5-1. CS700 Bucket Mechanism (housing not shown) .................................5
5-2. Phoenix Contact Power Supply ............................................................5
7-1. CS700H with Cables ............................................................................8
7-2. Phoenix Contact Power Supply ............................................................9
7-3. Typical Rain Gage Installation ........................................................... 11
7-4. CM300 Short Leg Pedestal Option (left) and J-Bolt Pedestal
Option ............................................................................................. 12
7-5. Transparent View of the TB4 (CS700 looks similar) ......................... 12
7-6. CM240 Mounting Bracket ................................................................. 13