Technical data

Communication
9.2 Communication according to PROFIdrive
Function Manual
568 Function Manual, 06/2012, 6SL3097-4AB10-0BP4
STW2 (control word 2)
See function diagram [2444]
Table 9- 7 Description of STW2 (control word 2)
Bit Meaning Remarks Parameter
0 Drive data set selection DDS bit 0 - Drive data set selection
(5 bit counter)
BI: p0820[0]
1...6 Reserved - - -
1 Request parking axis (handshake with ZSW2 bit
7)
7 Parking axis
0 No request
BI: p0897
1 Select "Travel to fixed stop"
The signal must be set before the fixed stop is
reached.
8 Travel to fixed stop
(not with telegrams 9, 110)
1/0 Deselect "Travel to fixed stop"
The signal must be set before the fixed stop is
reached
BI: p1545
9..10 Reserved - - -
0/1 Motor changeover complete 11 Motor changeover
0 No effect
BI: p0828[0]
12 Master sign-of-life bit 0 -
13 Master sign-of-life bit 1 -
14 Master sign-of-life bit 2 -
15 Master sign-of-life bit 3 -
User data integrity (4-bit counter) CI: p2045
NSET_A (speed setpoint A (16-bit))
● Speed setpoint with a 16-bit resolution with sign bit.
● Bit 15 determines the sign of the setpoint:
– Bit = 0 → Positive setpoint
– Bit = 1 → Negative setpoint
● The speed is normalized via p2000.
NSET_A = 4000 hex or 16384 dec ≐ speed in p2000