Siemens SINAMICS G120P - Page 32

Communication via PROFIBUS and PROFINET
3.1 PROFIDRIVE profile - Cyclic communication
Fieldbuses
30 Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
Status word encoder (G1_ZSW and G2_ZSW)
Bit
Meaning
Explanation
Signal interconnec-
tion in the inverter
Bit 7 = 0
Bit 7 = 1
0 Function 1 1 = search for ref-
erence cam 1 is
active
1 = flying referencing to the rising
edge of reference cam 1 is active
Telegram 3:
Encoder 1:
p2051[4] = r0481[0]
Telegram 4:
Encoder 1:
p2051[4] = r0481[0]
encoder 2:
p2051[9] = r0481[1]
Telegram 102:
Encoder 1:
p2051[5] = r0481[0]
Telegram 103:
Encoder 1:
p2051[5] = r0481[0]
encoder 2:
p2051[10] = r0481[0]
1 Function 2 1 = search for ref-
erence cam 1 is
active
1 = flying referencing to the falling
edge of reference cam 1 is active
2 Function 3 1 = search for ref-
erence cam 2 is
active
1 = flying referencing to the rising
edge of reference cam 2 is active
3 Function 4 1 = search for ref-
erence cam 2 is
active
1 = flying referencing to the falling
edge of reference cam 2 is active
4 Status value 1 1 = position actual
value is at refer-
ence cam 1
1 = flying referencing to the rising
edge of reference cam 1 has been
completed
5 Status value 2 1 = position actual
value is at refer-
ence cam 1
1 = flying referencing to the falling
edge of reference cam 1 has been
completed
6 Status value 3 1 = position actual
value is at refer-
ence cam 2
1 = flying referencing to the rising
edge of reference cam 2 has been
completed
7 Status value 4 1 = position actual
value is at refer-
ence cam 2
1 = flying referencing to the falling
edge of reference cam 2 has been
completed
8 Reference
cam 1
1 = reference cam 1 supplies a high signal
0 = reference cam 1 supplies a low signal
9 Reference
cam 2
1 = reference cam 2 supplies a high signal
0 = reference cam 2 supplies a low signal
10
Reserved
---
11
Acknowledge
1 = acknowledge encoder fault is active
12
Reserved
---
13 Cyclic abso-
lute value
1 = the position actual value is in G1_XIST2 or
G2_XIST2.
14
Parking
1 = the encoder is parked
15
Fault
1 = the encoder indicates its actual fault in r0483