Efficient Networks Siemens Sinamics S120 - Manual (Page 358)

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
358
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Bit Meaning Comments BICO
12 Reserved - - -
0/1 External set change is initiated 13 External block change
0 No effect
BI: 2632
14 Reserved - - -
15 Reserved - - -
CTW2 (control word 2)
See function diagram [2444]
Table 10-6 Description of CTW2 (control word 2)
Bit Meaning Comments BICO
0 Drive data set selection DDS bit 0 - BI: p0820[0]
1 Drive data set selection DDS bit 1 - BI: p0821[0]
2 Drive data set selection DDS bit 2 - BI: p0822[0]
3 Drive data set selection DDS bit 3 - BI: p0823[0]
4 Drive data set selection DDS bit 4 -
Drive data set selection
(5 bit counter)
BI: p0824[0]
5...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 endstop
1/0 Deselect "Travel to fixed stop"
The signal must be set before the fixed stop is
reached
BI: p1545
9 Reserved - - -
10 Reserved - - -
0/1 Motor switchover complete 11 Motor switchover
0 No effect
BI: p0828[0]
12 Drive unit sign-of-life bit 0 -
13 Drive unit sign-of-life bit 1 -
14 Drive unit sign-of-life bit 2 -
15 Drive unit sign-of-life bit 3 -
User data integrity (4-bit counter) CI: p2045
E_CTW1 (control word for INFEED)
See function diagram [8920]