Campbell-scientific CR1000 Measurement and Control System Manual de usuario descargar pdf (Pagina 458)

100

101

Section 11. Glossary

458



LONG

Datatypeusedwhendeclaringintegers.

loop

Aseriesofinstructionsinaprogramthatarerepeatedaprescribed

numberoftimesandfollowedbyan"end"instructionwhichexitsthe

programfromtheloop.

loopcounter

Incrementsbyonewitheachpassthroughaloop.

manuallyinitiated

Initiatedbytheuser,usuallywithaexternalkeyboard/display,as

opposedtooccurringunderprogramcontrol.

MD5digest

16‐bytechecksumoftheVTPconfiguration.

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).

modem/terminal

Anydevicewhich:

o has the ability to raise the CR1000 ring line or be used with an optically

isolated interface (see the appendix CS I/O Serial Interfaces

(p. 567) ) to

raise the ring line and put the CR1000 in the telecommunications

command state.

o has an asynchronous serial communication port which can be configured

to communicate with the CR1000.

Glossary.modulodivide

Amathematicaloperationwhereintheresultofinterestisthe

remainderafteradivision.

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