Configure fieldbus
7.5 Communications via AS-i
SINAMICS G110M Operating Instructions
Operating Instructions, 04/2015, FW V4.7.3, A5E31298649B AD
153
For details, see AS-i System Interface Manual
(https://support.industry.siemens.com/cs/gb/en/view/1171856).
Default setting 34, slave 1 with profile 7.A.5: Control -> inverter
AS-i.DO0
>
Time signal for the CTT2 transfer from the AS
-i master
AS-i.DO1
>
Data bit for the CTT2 transfer, four bytes cyclically or acyclically via
PIV. The reading and writing of parameters is possible via the PIV.
Because data is transferred bit
-by-bit, the read and write process is
AS-i.DO2
>
AS-i.DO3
>
Select slave A or slave B, interconnected internally
Default setting 34, slave 1 with profile 7.A.5: Inverter -> control
p2080[4] = 722.2
>
-i.DI0
p2080[5] = 722.3
>
-i.DI1
Serial data transfer CTT2, four bytes cyclically or acyclically via PIV.
The reading and writing of parameters is possible via the PIV.
Because data is transferred bit-by-bit, the read and write process is
very slow.
>
-i.DI2
Time signal for the CTT2 transfer to the AS-i master
>
-i.DI3
Assignment tables
Fixed speeds - Single Slave
Table 7- 9 Fixed speeds via the motor control bits
On + fixed speed 1 (factory setting: 1500 rpm)
On + fixed speed 2 (factory setting: -1500 rpm)
On + fixed speed 3 (factory setting: 300 rpm)
On + fixed speed 4 (factory setting: 450 rpm)
On + fixed speed 5 (factory setting: 600 rpm)
On + fixed speed 6 (factory setting: 750 rpm)
On + fixed speed 7 (factory setting: 900 rpm)
On + fixed speed 8 (factory setting: 1050 rpm)
On + fixed speed 9 (factory setting: 1200 rpm)
On + fixed speed 10 (factory setting: 1350 rpm)
On + fixed speed 11 (factory setting: 1500 rpm)