Siemens SINAMICS S120 Function Manual page 654

Communication
10.1 Communication according to PROFIdrive
E_STW1_BM (control word for infeeds, metal industry)
See function diagram [2427].
Table 10- 20 Description of E_STW1_BM (control word for infeeds, metal industry)
Bit Meaning
0 ON/OFF1
1 OFF2
Note:
Control signal OFF2 is generated by ANDing BI: p0844 and BI: p0845.
2 Reserved
3 Enable operation
4 Reserved
5 Infeed
6 Infeed
7 Acknowledge fault
Note:
Faults are acknowledged at a 0/1 edge via BI: p2103 or BI: p2104 or BI: p2105.
8...9 Reserved
10 Master control by PLC
Note:
This bit should not be set "1" until PROFIdrive has returned an appropriate status via E_ZSW_BM.9 = "1".
11...1 Reserved
4
15 Controller sign of life toggle bit
M_ADD
Supplementary torque with telegram 220 (metal industry).
652
Remarks
0/1 ON
Pulse enable possible
0 OFF1
Reduce DC-link voltage via ramp (p3566),
followed by pulse inhibit / line contactor open
1 No OFF2
Enable possible
0 OFF2
Immediate pulse suppression and switching on
inhibited
- -
1 Enable operation
Pulse enable is present
0 Disable operation
Pulse inhibit is present
- -
1 Inhibit motor operation
1 Inhibit regenerative operation
0/1 Acknowledge fault
- -
1 Master control by PLC
This signal must be set so that the process data
transferred via PROFIdrive is accepted and
becomes effective.
0 No master control by PLC
Process data transferred via PROFIdrive is
rejected, i.e. assumed to be zero.
- -
1 Toggle bit communication active
0 Toggle bit communication not active
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Parameter
BI: p0840
BI: p0844
-
BI: p0852
-
p3532
p3533
BI: p2103
-
BI: p0854
-
r2081.15
Drive functions