01/2007
B-529
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
Positioning Motor Compact DC: Like CA but with DC infeed
Positioning Motor Servo Integrated: Positioning motor, DC infeed
Parameter Process data Object
Cyclic data message frame for PROFIBUS DP transmission and
”Variable speed drives” profile
Process Field Bus: Serial data bus
Program test
Process data: Process data part of a PPO
Program Memory, i.e. program memory that can be read and written to
Reference point
Reset
Rapid Override: Rapid traverse override
R Parameter Active: Identifier for R parameters
Serial interface
Real Time Control Protocol
Request To Send: control signal on serial
data interfaces
Safe brake activation
Single block
Setting data
Setting Data Active: Identifier for setting data
Safe standstill
Single inline module
Compact I/O module (PLC I/O module)
Softkey
Skip block
Synchronous linear motor
Sensor Module Cabinet Mounted
Sensor Module Externally Mounted
Sub Program File: Subroutine
Static RAM (non–volatile)
Synchronous rotary motor
Synchronous Serial Interface (interface type)
POSMO CD
POSMO SI
PPO
PROFIBUS
PRT
PZD
RAM
REF
RES
ROV
RPA
RS–232–C
RTCP
RTS
SBC
SBL
SD
SEA
SH
SIM
SIOM
SK
SKP
SLM
SMC
SME
SPF
SRAM
SRM
SSI
B Abbreviations