BECKHOFF AX2000 CANopen communication profile - Manual (Page 8)

1.3 Symbols used
danger to personnel
from electricity
and its effects general warning
general instructions
mechanical hazard
Þ see ... (cross-reference) l special emphasis
1.4 Abbreviations used
The abbreviations used in this manual are explained in the table below.
Abbrev. Meaning
BTB/RTO Ready to operate (standby)
COB Communication Object
COB-ID Communication Object Identifier
EEPROM Electrically erasable/programmable memory
EMC Electromagnetic compatibility
ISO International Standardization Organization
km 1000 m
LED Light-emitting diode
MB Megabyte
NSTOP Limit switch for CCW (left) rotation
PC Personal Computer
PDO Process Data Object
PSTOP Limit switch for CW (right) rotation
RAM Volatile memory
ROD Incremental position encoder
RXPDO Receive PDO
SDO Service Data Object
TXPDO Transmit PDO
8 CANopen for AX2000/2500
General
07/2007
BECKHOFF