Interconnecting The Safety Data Block With Sinamics Parameters - Siemens SIMATIC S7-300 Getting Started

4.11

Interconnecting the safety data block with SINAMICS parameters

Structure of the safety data block
The safety data block is used to extend the TO DB, through which the drive can send
process data (PCD) to the technology CPU.
The individual bits of the safety data block contain the status of the safety functions and
need to be interconnected with the following drive parameters:
Table 4- 3
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Interconnect the individual bits of the safety data block in the telegram configuration of the
drive using a binector connector converter.
CPU 317TF-3PN/DP: Controlling a SINAMICS S120 with Safety Functions
Getting Started, 10/2013, A5E02982990-04
4.11 Interconnecting the safety data block with SINAMICS parameters
Interconnection of the safety data block
Meaning
STO is active
SS1 is active
SS2 is active
SOS is selected
SLS is deselected (0 active)
Reserved
Reserved
SSM (speed n is below limit)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
At least one safety message pending
Configuration
Parameter
r9722.0
r9722.1
r9722.2
r9722.11
r9720.4
r9722.15
r2139.5
65