Siemens Sinamics S110 Function Manual page 406

Communication PROFIBUS DP
9.1 Communication according to PROFIdrive
ZSW1 (status word 1)
See function diagram [2452]
Table 9- 15 Description of ZSW1 (status word 1)
Bit Meaning
0 Ready for switching on
1 Ready for operation
2 Operation enabled
3 Fault active
4 Coasting active (OFF2)
5 Quick stop active (OFF3)
6 Switching on inhibited
7 Alarm present
406
Remarks
1 Ready for switching on
Power supply on, electronics initialized, line
contactor released if necessary, pulses inhibited.
0 Not ready for switching on
1 Ready for operation
Voltage at Line Module (i.e. line contactor closed (if
used)), field being built up.
0 Not ready for operation
Reason: No ON command has been issued.
1 Operation enabled
Enable electronics and pulses, then ramp up to
active setpoint.
0 Operation inhibited
1 Fault active
The drive is faulty and, therefore, out of service.
The drive switches to "switching on inhibited" once
the fault has been acknowledged and the cause
has been remedied.
The active faults are stored in the fault buffer.
0 No fault present
No active fault in the fault buffer.
1 No OFF2 active
0 Coasting active (OFF2)
An OFF2 command is active.
1 No OFF3 active
0 Quick stop active (OFF3)
An OFF3 command is active.
1 Switching on inhibited
A restart is only possible by means of OFF1 and
then ON.
0 No "switching on inhibited"
Power-up is possible.
1 Alarm present
The drive is operational again. No
acknowledgement necessary.
The active alarms are stored in the alarm buffer.
0 No alarm present
No active alarm in the alarm buffer.
Function Manual, 10/2008, 6SL3097-4AB10-0BP0
BICO
BO: r0899.0
BO: r0899.1
BO: r0899.2
BO: r2139.3
BO: r0899.4
BO: r0899.5
BO: r0899.6
BO: r2139.7
Drive functions