1.4
Abbreviations
The following terms and abbreviations are used in the user documentation:
Definition
Term/Abbreviation
aseptic connection device
ACD
controlled variable
CV
The output from the PID controller, or a manually set value
that controls the process variable.
Input/Output Cabinet
I/O Cabinet
proportional integral derivative
PID
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 controller
PLC
process variable
PV
The actual measured value of a process parameter.
revolutions per minute
rpm
Secure Digital card
SD card
setpoint
SP
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 connection
TC
temperature control unit
TCU
Product Documentation package (Turnover Package, ToP)
ToP
uninterruptible power supply
UPS
variable frequency drive
VFD
Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD
17
1 Introduction
1.4 Abbreviations
Summary of Contents for Xcellerex XDM Series
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