Siemens Sinumerik 802D sl Programming Manual page 171

04.07
Coordinate system
CPU
Cycle
Cycles support
D
Data block
Data transfer program
PCIN
Data word
Deletion of
distance- -to- -go
© SIEMENS AG 2007 All rights reserved
SINUMERIK 802D sl/840D sl840D/840Di sl/840Di/810D ISO Turning - - 04.07 Edition
See --> machine coordinate system, --> workpiece coordinate
system
Central Processor Unit --> programmable controller
Protected subroutine for executing a recurring machining operation
on the --> workpiece.
The available cycles are listed in menu "Cycle support" in the
"Program" operating area. Once the desired machining cycle has
been selected, the parameters required for assigning values are
displayed in plaintext.
1. Data unit of the --> PLC which can be accessed by -->
HIGHSTEP programs.
2. Data unit of the --> NC: Data blocks contain data definitions for
global user data. These data can be initialized directly when they
are defined.
PCIN is a routine for transmitting and receiving CNC user data, e.g.
part programs, tool offsets, etc. via the serial interface. The PCIN
program can run under MS--DOS on standard industrial PCs.
A data unit, two bytes in size, within a --> PLC data block.
Command in part program which stops machining and clears the
remaining path distance to go.
Terms
B-171