Campbell CR3000 Micrologger, Operator'S Manual

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Section 5. Overview
91
•
LoggerLink Mobile Apps — Simple tools that allow an iOS or Android
device to communicate with IP, Wi-Fi, or Bluetooth enabled CR3000s;
includes most PC200W functionality.
•
PC400 Datalogger Support Software — Includes PC200W functions,
CRBasic Editor, and supports all Campbell Scientific communications
hardware, except satellite, in attended mode
•
LoggerNet Datalogger Support Software — Includes all PC400 functions
and supports all Campbell Scientific communication options, except
satellite, attended and automatically; includes many enhancements such
as graphical data displays and a display builder
Note More information about software available from Campbell Scientific
can be found at www.campbellsci.com.
5.11 PLC Control — Overview
Related Topics:
• PLC Control — Overview
(p. 91)
• PLC Control Modules — Overview
(p. 430)
• PLC Control Modules — Lists
(p. 607)
• Switched Voltage Output — Specifications
• Switched Voltage Output — Overview
(p. 62)
• Switched Voltage Output — Details
(p. 424)
• Current Source and Sink Limits
(p. 424)
The CR3000 can control instruments and devices such as the following:
•
Wireless cellular modem to conserve power.
•
GPS receiver to conserve power.
•
Trigger a water sampler to collect a sample.
•
Trigger a camera to take a picture.
•
Activate an audio or visual alarm.
•
Move a head gate to regulate water flows in a canal system.
•
Control pH dosing and aeration for water quality purposes.
•
Control a gas analyzer to stop operation when temperature is too low.
•
Control irrigation scheduling.
Controlled devices can be physically connected to C terminals, usually through an
external relay driver, or the SW12V
(p. 426)
terminal. C terminals can be set low (0
Vdc) or high (5 Vdc) using PortSet() or WriteIO() instructions. Control modules
are available to expand and augment CR3000 control capacity. On / off and