Siemens SINAMICS G120 Function Manual page 100

Interfaces
3.3 Activation via PROFIsafe
Table 3- 9
Bit
0
1
2, 3
4
5, 6
7
8
9
10
11
12
13
14
15
98
Status word 1 (bit 0 ... 15)
Meaning
Power removed
SS1 active
Reserved
SLS active
Reserved
Internal Event
Reserved
SLS-level, bit 0
SLS-level, bit 1
Reserved
SDI Positive active
SDI Negative active
Reserved
Status SSM
Comment
1 STO is active
0 STO is not active
1 SS1 is active
0 SS1 is not active
1 SLS is active
0 SLS is not active
1 The inverter has detected a severe safety function
fault and stops the motor.
0 Fault-free operation
Active SLS level
1 SDI positive direction of rotation is active
0 SDI positive direction of rotation is not active
1 SDI negative direction of rotation is active
0 SDI negative direction of rotation is not active
1 Speed is within the SSM limit value
0 Speed is outside the SSM limit value
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB
Bit 10 Bit 9
level 1 0 0
level 2 0 1
level 3 1 0
level 4 1 1