Efficient Networks Siemens Sinamics S120 User Manual
Page 373

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
373
Bit
Meaning
Comments
BICO
1
Ready to run
DC link pre-charged, pulses inhibited
1
Ready to run
0
Not ready
BO: r0899.1
1
Operation enabled
Vdc = Vdc_setp
2
Operation enabled
0
Operation inhibited
BO: r0899.2
1
Fault active
3
Fault active
0
No fault
BO: r2139.3
1
No OFF2 active
4
No OFF2 active
0
OFF2 active
BO: r0899.4
5
Reserved
–
–
–
1
Power-on disable
Fault active
6
Power-on disable
0
No power-up inhibit
BO: r0899.6
1
Alarm present
7
Alarm present
0
No alarm
BO: r2139.7
8
Reserved
–
–
–
1
Control required
The PLC is requested to assume control. Condition
for applications with isochronous mode: drive
synchronized with PLC system.
9
Control requested
0
Local operation
Control only possible on device
BO: r0899.9
10 Reserved
–
–
–
1
Bypass energized
Pre-charging is complete and the bypass relay for
the pre-charging resistors is energized.
11 Bypass energized
0
Bypass not energized
Pre-charging not yet complete.
BO: r0899.11
1
Line contactor activated
12 Line contactor activated
0
Line contactor not energized
BO: r0899.12
13...
15
Reserved
–
–
–
PosZSW
See function diagram [3645]
Table 10-16 Description of PosZSW (status word, positioning mode)
Bit
Meaning
Comments
BICO
1
Tracking mode active
0
Tracking mode active
0
Tracking mode not active
BO: r2683.0
1
Active
1
Speed limiting active
0
Not active
BO: r2683.1