1.4 Abbreviations used
The abbreviations used in this manual are explained in the table below.
Abbrev. Meaning
AGND Analog ground
AS RestartLock, option
BTB/RTO Ready to operate
CAN Fieldbus (CANopen)
CE CommunitéEuropéenne (EC)
CLK Clock signal
COM Serialinterface for a PC-AT
DGND Digitalground
DIN German Institute for industrial Standards
Disk Magnetic storage (diskette, hard disk)
EEPROM Electrically erasable programmable memory
EMC Electromagneticcompatibility
EMI Electromagneticinterference
EN Europeanstandard
ESD Electrostatic discharge
F-SMA FiberOptic Cable connector according to IEC 60874-2
IEC International Electrotechnical Commission
IGBT InsulatedGate Bipolar Transistor
INC Incremental Interface
ISO InternationalStandardization Organization
LED Light-emitting diode
MB Megabyte
NI Zero pulse
NSTOP Limit-switch input forCCW rotation (left)
PELV Protected low voltage
PGND Groundfor the interface
PSTOP Limit-switch input for CW rotation (right)
PWM Pulse-width modulation
RAM Volatilememory
Rregen (RB) Regenresistor
RBext Externalregen resistor
RBint Internalregen resistor
RES Resolver
ROD 426 (EEO) A quad B encoder
PLC Programmable logic controller
SRAM StaticRAM
SSI Synchronous serial interface
UL UnderwritersLaboratory
VAC AC voltage
VDC DC voltage
VDE Verein deutscher Elektrotechniker
XGND Groundfor the 24V supply
8 SERVOSTAR®601...620 Product ManualGeneral 07/2007 Danaher Motion