Campbell Scientific CR200/CR200X-series Dataloggers User Manual
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Appendix A. Glossary
Hello Exchange
The process of verifying a node as a neighbor.
Hertz
Abbreviated Hz. Unit of frequency described as cycles or pulses per second.
IEEE4
4 byte floating point data type.
INF
Infinite or undefined. A data word indicating the result of a function is
infinite or undefined.
input/output instructions
Used to initiate measurements and store the results in Input Storage or to set
or read Control/Logic Ports.
integer
A number written without a fractional or decimal component. 15 and 7956
are integers. 1.5 and 79.56 are not integers.
intermediate storage
That portion of memory allocated for the storage of results of intermediate
calculations necessary for operations such as averages or standard
deviations. Intermediate storage is not accessible to the user.
lf
line feed
loop counter
Increments by 1 with each pass through a loop.
manually initiated
Initiated by the user, as opposed to occurring under program control.
milli
The SI prefix denoting 1/1000s of a base SI unit.
Modbus
Communication protocol published by Modicon in 1979 for use in
programmable logic controllers (PLCs).
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