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Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
APPENDIX A - ABBREVIATIONS
A Ampere
AC Alternating current
BB Ready-to-operate
BBext Ready-to-operate (external)
BBint Ready-to-operate (internal)
BSA Reference potential analog
BSD Reference potential digital
CiA CAN in Automation
DC Direct current
DIN Deutsches Institut für Normung
e.V. (German Institute for Stan
-
dardization)
EMF Electromotive force
EMC Electromagnetic compatibility
EN European standard
ESD Electrostatic discharge
EXT, ext external
FI Residual current
HS Main contactor
Î Peak current, curve shape not de-
fined
I
AC
Effective value, alternating current
I
Aist
Armature current actual value
I
DC
Effective value, direct current
I
eff
Effective value, alternating current
IF Pulse enable
I
F
Field current
ID No. Identification number
Ink PPR count of incremental encoder
IS Impulse inhibit
ISO International Organization for
Standardization
I
set
Current set value
LT Power unit
M24 Reference potential 24 V
MR1 Torque direction 1
MR2 Torque direction 2
n = 0 Speed = 0
n
ist
Speed actual value
n
max
Maximum speed
n
min
Minimum speed
NN Altitude over sea level
n
soll
Speed set value
PE Protective conductor
PELV Protective extra-low voltage with
safety separation, earthed
RF Controller enable
SELV Safety extra-low voltage with safe-
ty separation
SH Quick stop
SM Synchronous motor
TM Motor temperature sensor
U Voltage
Û Peak voltage
U
A
Armature voltage
U
AC
Effective value, alternating voltage
U
DC
Effective value, direct-current volt-
age
U
eff
Effective value, alternating voltage
U
ZK
DC-link voltage
V Volt
VDE Association for Electrical, Elec-
tronic & Information Technologies
ZK DC-link
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