Section 4.  Quickstart 
 
 
•  Data Retrieval and Comms (p. 38) — Data are copied (not moved) from 
the CR800, usually to a PC, by one or more methods using datalogger 
support software. Most of these comms options are bi-directional, which 
allows programs and settings to be sent to the CR800. 
•  Datalogger Support Software
 (p. 39) — Software retrieves data and sends 
programs and settings. The software manages the comms link and has 
options for data display. 
•  Programmable Logic Control
 (p. 87) — Some data acquisition systems 
require the control of external devices to facilitate a measurement or to 
control a device based on measurements. The CR800 is adept at 
programmable logic control. 
•  Measurement and Control Peripherals
 (p. 82) — Sometimes, system 
requirements exceed the capacity of the CR800. The excess can usually 
be handled by addition of input and output expansion modules. 
 
FIGURE 14:   Data-Acquisition System Components