Siemens SINUMERIK 840D

3 Safety-Related Functions 11.03
3.12 SI I/Os using fail-safe modules connected to PROFIBUS DP (840D from SW 6.3.30)
© Siemens AG 2003 All Rights Reserved
3-182 SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
The following software prerequisites must be fulfilled before PROFIsafe
communications can be commissioned and used:
SIMATIC: Creating and loading the configuration
• SIMATIC STEP 7, from Version V5.1 with Service Pack 6 and Distributed
Safety Integrated V5.2
• STEP 7 V5.2 and S7-F Configuration Pack V5.3 (can be downloaded free of
charge)
SINUMERIK: Parameterizing NCK and PLC
• Software release from SW 6.3.30
• Software option "Distributed I/Os via PROFIBUS DP"
•
Software option "SINUMERIK Safety Integrated safety functions for
personnel and machines"
3.12.4 System structure
PS_KOMSTRU1.DSF
PROFIBUS-DP
DP-Slave ET 200S
PLC-SPL
PLC
SINUMERIK 840D
User levelOperating system level
NCK
DP-Slave ET 200S
PROFIsafe comm.
User communication
DP cycle
OB1 cycle
IPO cycle
PROFIsafe cycle
DB 18: INSEP/OUTSEP
$A_INSE/$A_OUTSE
DP data
NCK-SPL
PROFIsafe-
Layer
PROFIsafe-
Layer
PROFIBUS-
Layer
PROFIsafe cycle
(OB40)
PROFIBUS-DP comm.
Fig. 3-47 System structure: SI I/Os using F modules on PROFIBUS DP
Software