Control Word 1 And Status Word 1 (Basic Safety) - Siemens SINAMICS G120 Function Manual

Interfaces
3.3 Activation via PROFIsafe
3.3.3

Control word 1 and status word 1 (Basic Safety)

Table 3- 6
Bit
0
1 ... 6
7
8 ... 15
Table 3- 7
Bit
0
1 ... 6
7
8 ... 15
96
Control word 1 (bit 0 ... 15)
Meaning
STO
Reserved
Internal event ack
Reserved
Status word 1 (bit 0 ... 15)
Meaning
Power removed
Reserved
Internal Event
Reserved
Comment
1 STO is deselected
0 STO is selected
1 Acknowledge serious safety function faults with a
signal change 1 → 0
0 Do not acknowledge faults
Comment
1 STO is active
0 STO is not active
1 The inverter has detected a severe safety function
fault and stops the motor.
0 Fault-free operation
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB