Com Area - Siemens SINUMERIK 880 SW 6 Planning Manual

1 General Overview

1.1.2 COM area

1.1.2 COM area
The COM area accommodates the following principal elements:
• Operator devices
• COM CPU
• Part program management
• Computer links and
• Parameters for the control (machine data (MD), user memory submodule (UMS)).
SINUMERIK
UMS
Part pro-
grams
MD
NC area
Structure of COM area
1–2
SIEMENS
Serial link (MPC)
Display programs
Input processing
Computer link
Part program management
Simulation
COM CPU
Link RAM
© Siemens AG 1991 All Rights Reserved
Handwheels
SINEC H1
RS 232/RS 422
COM area
PLC area
6ZB5 410-0HE02
SINUMERIK 880 (PJ)
05.91