Appendix
8-2
BA2131EN
8.2 List of abbreviations
Abbreviation Meaning
AIF Automation Interface; interface between controller and automation or fieldbus modules. It also includes defined process data.
ASCII American Standard Code for Information Interchange: 7 bit code with one free parity bit
bin Display of values in the binary character format (0,1).
CRL Communication reference list
Ctrl. enable Controller enable
Ctrl. inhibit Controller inhibit
DCB DC-injection brake
DI1, DI2 Name for the SubD connection.
DO1, DO2 Name for the SubD connection.
DP Decentral periphery:
Input and output units which are serially connected with the central control.
EMC Electromagnetic Compatibility
hex Display of values in the hexadecimal character format (0,
¤
,9,A,B,
¤
,F).
Imax Current limit
IMP Pulse inhibit
JOG Fixed speed or input for activation of the fixed speed
L-CXXXX Lenze code number XXXX
LECOM Lenze communication
LSB Least Significant Bit; low-weighting bits of a binary value
Max-PDU Maximum Process Data Unit
MSB Most Significant Bit; high-weighting bits of a binary value
OV Object list
PC Personal Computer
PCD Process data
PDU Process Data Unit: Usable length of a PROFIBUS-compatible telegram
PE Protective earth
PI-data Process-input data
PIWx Process-input word x from PROFIBUS: Reference point is the master, i.e. a word is transmitted from the controller to the master. “x“
characterizes the word address (starts with x = 1).
PO-data Process-output data
POWx Process-output word x to PROFIBUS: Reference point is the master; i.e. a word is transmitted from the master to the controller. “x“
characterizes the word address (starts with x = 1).
PROFIBUS Process Field Bus; communication standard DIN 19245, parts 1 to 3
QSP Quick stop
RFG Ramp-function generator; setpoint integrator
RS232 Interface standard
RS485 Interface standard with difference signals
TRIP Operation fault
Vcc Controlled constant voltage supply
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