Technical data

Safety Integrated Functions in
SINAMICS Drive Systems
6.7 Control via PROFIsafe
Connection of the SINAMICS S120 to the Technology CPU
Product Information, 09/2011, A5E00480378-04
205
Structure of PROFIsafe status word (S_ZSW1, PCD1 in message frame 30, input signals)
Table 6- 6 Structure of the PROFIsafe status word
Bit Meaning Remarks BICO
1 STO active 0 STO active
0 STO deactivated
r9722.0
1 SS1 active 1 SS1 active
0 SS1 deactivated
r9722.1
1 SS2 active 2 SS2 active
0 SS2 deactivated
r9722.2
1 SOS active 3 SOS active
0 SOS deactivated
r9722.3
1 SLS active 4 SLS active
0 SLS deactivated
r9722.4
5 Reserved - - -
6 Reserved - - -
1 Internal event 7 Internal Event
0 No internal event
r9722.7
inverted
- - 8 Reserved
- -
-
9 Active SLS level bit 0 - r9722.9
10 Active SLS level bit 1 -
Display of the velocity limit for SLS
(2 bits)
r9722.10
1 SOS selected 11 SOS selected
0 SOS deactivated
r9722.11
12...14 Reserved - - -
1 SSM (speed below limit value) 15 SSM (speed)
0 SSM (speed higher than/equal to limit)
r9722.15