3 wiring, 1 sdi-12 wiring, Wiring – Campbell Scientific CS650 and CS655 Water Content Reflectometers User Manual
Page 16: Sdi-12 wiring, 1. cs650g insertion guide tool, 1. cs650 wiring code for sdi-12

CS650 and CS655 Water Content Reflectometers
FIGURE 6-1. CS650G Insertion Guide Tool
6.3 Wiring
CS650 connections to a datalogger are shown below. Dataloggers are divided
into those which are programmed with the CRBasic programming language
and those that are programmed with Edlog. CRBasic dataloggers include the
CR1000, CR3000, CR5000, CR800-series, and CR200X-series. Compatible
Edlog dataloggers include the CR10X, CR23X, and CR510.
6.3.1 SDI-12 Wiring
TABLE 6-1 shows the SDI-12 wiring code for the CS650 water content
reflectometer. SDI-12 data is transmitted to a CRBasic datalogger odd
numbered control port or to any control port of an Edlog datalogger that is
capable of SDI-12 communication. See Section 6.6, Program Examples, for
SDI-12 programming examples.
TABLE 6-1. CS650 Wiring Code for SDI-12
Color
Function
Datalogger Connection
Green
SDI-12 Data
SDI-12 Input or Control Port
Red
SDI-12 Power
12 Vdc
Black
SDI-12 Reference G
Clear
Shield
G
Orange Not Used
G
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