9
GLOSSARy
Glossary
HMI
Human machine interface (touch
screen)
HSP5
Fast, serial protocol
HTL
Incremental signal with an output
voltage (up to 30V) -> TTL
I²t-monitoring Software function for thermal monito-
ring of the motor winding
IEC
International standard
IP xx
Degree of protection (xx for level)
KTY
Silicium temperature sensor (pola-
rized)
MCM
American unit for large wire cross
sections
Modulation
Means in drive technology that the
power semiconductors are controlled
MTTF
Mean service life to failure
NN
Sea level
OC
Overcurrent
OH
Overheat
OL
Overload
OSSD
Output signal swithching device; - an
output signal that is checked in regu-
lar intervals on its shutdown. (safety
technology)
PA
Potential equalization
PDS
Power drive system incl. motor and
measuring probe
PE
Protective earth
PELV
Protective Extra Low Voltage
PFD
Term used in the safety technology
(EN 61508-1...7) for the size of error
probability
PFH
Term used in the safety technology
(EN 61508-1...7) for the size of error
probability per hour
PLC
Programmable logic controller
Port
Part of a network address to the
assignment of TCP and UDP con-
nections
PT100
Temperature sensor with R0=100Ω
PT1000
Temperature sensor with R0=1000Ω
PTC
PTC-resistor for temperature detec-
tion
PWM
Pulse width modulation
RJ45
Modular connector with 8 lines
SCL
Synchronous sensorless closed loop
SELV
Safety Extra Low Voltage (< 60 V)
SF filter
Sine-wave filter
0V
Earth-potential-free common point
1ph
1-phase mains
3ph
3-phase mains
AC
AC current or voltage
AFE
Active Front End
AFE filter
Filter for the AFE device
ASCL
Asynchronous sensorless closed
loop
Auto motor
ident.
Automatically motor identification;
calibration of resistance and induc-
tance
AW heat ex-
changer
Air-water heat exchanger
AWG
American wire gauge
B2B
Business-to-business
BiSS
Open source real-time interface for
sensors and actuators (DIN 5008)
CAN
Fieldbus system
COMBIVERT KEB drive converters
COMBIVIS
KEB start-up and parameterizing
software
DC
DC current or voltage
DI
Demineralized water, also referred to
as deionized (DI) water
DIN
German Institut for standardization
DS 402
CiA DS 402 - CAN device profile for
drives
EMC
Electromagnetic compatibility
Emergency
stop
Shutdown of a drive in emergency
case (not de-energized)
Emergency
switching off
Switching off the voltage supply in
emergency case
EN
European standard
Encoder emu-
lation
Software-generated encoder output
Endat
Bidirectional encoder interface of the
company Heidenhain
EtherCAT
Real-time Ethernet bus system of the
company Beckhoff
Ethernet
Real-time bus system - defines pro
-
tocols, plugs, types of cables
FE
Functional earth
FSoE
Functional Safety over Ethernet
FU
Drive converter
GND
Reference potential, ground
GTR7
Braking transistor
HF filter
High frequency filter to the mains
Hiperface
Bidirectional encoder interface of the
company Sick-Stegmann