
Section 11. Glossary
460
loop
Aseriesofinstructionsinaprogramthatarerepeatedaprescribed
numberoftimesandfollowedbyan"end"instructionwhichexitsthe
programfromtheloop.
loopcounter
Incrementsbyonewitheachpassthroughaloop.
manuallyinitiated
Initiatedbytheuser,usuallywithaintegratedkeyboard/display,as
opposedtooccurringunderprogramcontrol.
MD5digest
16‐bytechecksumoftheVTPconfiguration.
milli
TheSIprefixdenoting1/1000sofabaseSIunit.
Modbus
CommunicationprotocolpublishedbyModiconin1979forusein
programmablelogiccontrollers(PLCs).
modem/terminal
Anydevicewhich:
o has the ability to raise the CR3000 ring line or be used with an optically
isolated interface (see the appendix CS I/O Serial Interfaces
(p. 569) ) to
raise the ring line and put the CR3000 in the telecommunications
command state.
o has an asynchronous serial communication port which can be configured
to communicate with the CR3000.
Glossary.modulodivide
Amathematicaloperationwhereintheresultofinterestisthe
remainderafteradivision.
MSB
Mostsignificantbit(theleadingbit).
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