High-Speed Data Channels; Corresponding Data; Functional Description - Siemens SINUMERIK 840C Installation Instructions Manual

10.94
12.28
12.28.1
• Option 6FC5 150-0AS40-0AA0
• Data block DB2 (configuring DB)
• Data block DB 3 (data transmission areas)
12.28.2
With the "High-speed data channels" function, signals from SIMODRIVE 611D SERVO digital
drives as well as signals from an NCK I/O module are exchanged cyclically with the PLC user
program.
With SW versions up to and including SW 3, analog values are read in via analog modules in
the PLC area.
NC
611D
Functional structure of high-speed data channels
© Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
More user manuals on

High-speed data channels

The "High-speed data channels" function
is an option (SW 4 and higher).

Corresponding data

Functional description

NC PLC link RAM
DB 2
DB 3
e.g. 100
e.g. 110
.
.
.
ManualsBase.com
Fixed area for configuration of DB 3
Reserved
PLC
Fixed area for activation bits/status bits
Fixed area for maximum of 32 pointers to data
transfer areas
DW 100 1st data transfer area (high-speed channel)
DW 110 2nd data transfer area (high-speed channel)
6FC5197- AA50
12 Functional Descriptions
12.28 High-speed data channels
12–281