Siemens SINAMICS S120 Function Manual page 450

Communication PROFIBUS DP/PROFINET IO
10.1 Communication according to PROFIdrive
FAULT_CODE
Display of the fault code (see function diagram 8060).
E_ZSW1 (status word for infeed)
See function diagram [2457].
Table 10- 29 Description of E_ZSW1 (status word for infeed)
Bit Meaning
0 Ready for switching on
1 Ready for operation
2 Operation enabled
3 Fault active
4 No OFF2 active
5 Reserved
6 Switching on inhibited
7 Reserved
8 Reserved
9 Control request to PLC
10 Reserved
11 Bypass energized
12 Line contactor activated
13...1 Reserved
5
450
Remarks
1 Ready for switching on
0 Not ready for switching on
1 Ready for operation
DC link pre-charged, pulses inhibited
0 Not ready for operation
1 Operation enabled
Vdc = Vdc_setp
0 Operation inhibited
1 Fault active
0 No fault
1 No OFF2 active
0 OFF2 active
– –
1 Switching on inhibited
Fault active
0 No "switching on inhibited" active
– –
– –
1 Control requested
The PLC is requested to assume control. Condition
for applications with isochronous mode: drive
synchronized with PLC system.
0 Local operation
Control only possible on device
– –
1 Bypass energized
Pre-charging is complete and the bypass relay for
the pre-charging resistors is energized.
0 Bypass not energized
Pre-charging not yet complete.
1 Line contactor activated
0 Line contactor not energized
– –
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
BICO
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Drive functions