Rockwell-automation AADvance Controller System Build Uživatelský manuál stáhnout pdf (Strana 127)

Document: 553632

(ICSTT-RM448_EN_P) Issue: 08:

8-9

Chapter 7 Glossary of Terms

Rack unit. A unit of measure used to

describe the height of equipment intended

for mounting in a standard rack. Equivalent

to 44.45mm (1-¾ inches).

validation

validationvalidation

validation

In quality assurance, confirmation that the

product does what the user requires.

verification

verificationverification

verification

In quality assurance, confirmation that the

product conforms to the specifications.

voting system

voting systemvoting system

voting system

A redundant system (m out of n) which

requires at least m of the n channels to be in

agreement before the system can take

action.

withstand voltage

withstand voltagewithstand voltage

withstand voltage

The maximum voltage level that can be

applied between circuits or components

without causing a breakdown.

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Rockwell-automation AADvance Controller System Build Uživatelský manuál Strana 127