Call The Starter And Go Online; Step 7 Program Examples - Siemens SINAMICS G120 Operating Instructions Manual

A.8.4.3

Call the STARTER and go online

Procedure
To call STARTER from STEP 7 and establish an online connection to the inverter, proceed
as follows:
1. Highlight the inverter in the SIMATIC manager with the right mouse button.
2. Open the STARTER via "Open object".
3. Configure the inverter in STARTER and click on the Online button (
4. In the following window, select the inverter and then the S7ONLINE as access point.
5. Exit the screen form with OK.
You have called STARTER from STEP 7, and have established the online connection to the
inverter.
A.8.5

STEP 7 program examples

Data exchange via the fieldbus
Analog signals
The inverter always scales signals that are transferred via the fieldbus to a value of 4000
hex.
Table A- 9
Signal category
Speeds, frequencies
Voltage
Current
Torque
Control and status words
Control and status words consist of a high byte and a low byte. A SIMATIC control interprets
words differently than the inverter: The higher and lower-order bytes are interchanged when
they are transferred. See also the following program example.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
Signal category and the associated scaling parameters
4000 hex ≙ ...
p2000
p2001
p2002
p2003
A.8 Application Examples
Signal category
Power
Angle
Temperature
Acceleration
Appendix
).
4000 hex ≙ ...
p2004
p2005
p2006
p2007
447