Siemens SINAMICS G120 - Control Word 1 and Status Word 1 (Basic Functions)

4.3.3 Control word 1 and status word 1 (basic functions)
Table 4-2 Control word 1 (bit 0 ... 15)
Byte Bit Function Comment
0 0 STO 0 Select STO
1 Deselect STO
1 SS1 0 Select SS1
1 Deselect SS1
2 … 6 Not relevant
7 Internal Event
ack
0 Do not acknowledge faults
1 → 0 Acknowledge "Internal event" for a 1 → 0 signal change
1 8 … 15 Not relevant
Table 4-3 Status word 1 (bit 0 ... 15)
Byte Bit Function Comment
0 0 Power removed 0 STO is not active
1 STO is active
1 SS1 active 0 SS1 is not active
1 SS1 is active
2 … 6 Not relevant
7 Internal Event 0 Fault-free operation
1 The inverter signals an "internal event"
1 8 … 15 Not relevant
Installing
4.3 Connection via PROFIsafe
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
52 Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD