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Operation
8.4 Communication according to PROFIdrive
8.4.3.2
Description of the control word
Table 8- 15
Control word 1 (STW1)
Bit
Meaning
0
0 = OFF1 (OFF1)
0 → 1 = ON
1
0 = Coast down (OFF2)
1 = Do not coast down
Note: Control signal OFF2 is generated by ANDing BI: p0844 and BI: p0845.
2
0 = Quick stop (OFF3)
1 = No quick stop
Note: Control signal OFF3 is generated by ANDing BI: p0848 and BI: p0849.
3
0 = Inhibit operation
1 = Enable operation
4
Reserved
5
Reserved
6
Reserved
7
Reserved
8
Reserved
9
Reserved
10
1 = Control via PLC
Note: This bit should not be set to "1" until the PROFIBUS slave has returned an appropriate status via ZSW1.9
= "1".
11
Reserved
12
Reserved
13
Reserved
14
Reserved
15
Reserved
142
Explanation
0: Current decay during down ramp, then pulse
inhibit, line contactors are opened
Pulse enable possible
0: Pulse inhibit, line contactors are opened
Enable possible
0: Current decay during down ramp, then pulse
inhibit, line contactors are opened
Enable possible
0: Pulse inhibit: The "Ready for Operation" state
remains set.
1: Pulse enable, ramp-up with active setpoint
1: PROFIBUS control words and setpoints are
analyzed.
0: PROFIBUS control words and setpoints are
not analyzed.
Operating
condition
1
1
1
1
1
Operating Instructions, 05/2016, A5E34382853K
BICO
BI: p0840
BI: p0844
BI: p0845
BI: p0848
BI: p0852
BI: p0854
SINAMICS DCP
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- Block Diagram with Connection Suggestion
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