1.4 Abbreviations
The following terms and abbreviations are used in the user documentation:
DefinitionTerm/Abbreviation
aseptic connection deviceACD
controlled variableCV
The output from the PID controller, or a manually set value
that controls the process variable.
Input/Output CabinetI/O Cabinet
proportional integral derivativePID
A PID controller tries to minimize the difference between
a measured PV and a defined SP. The PID controller calcu-
lates the control signal that controls the process toward
the SP.
programmable logic controllerPLC
process variablePV
The actual measured value of a process parameter.
revolutions per minuterpm
Secure Digital cardSD card
setpointSP
The process target value defined by a user or the system,
that the PID controller tries to reach by adjusting the pro-
cess control outputs.
hygienic tubing connectionTC
temperature control unitTCU
Product Documentation package (Turnover Package, ToP)ToP
uninterruptible power supplyUPS
variable frequency driveVFD
Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD 17
1 Introduction
1.4 Abbreviations