Siemens SINAMICS G120 Original Instructions Manual page 445

3.
4.
5.
6.
7.
8.
9.
You have now defined the value range for direct data exchange.
In the direct data exchange, drive 2 receives the sent data and writes this into the next
available words, in this case, PZD3 and PZD4.
Settings in drive 2 (subscriber)
Drive 2 is preset in such a way that it receives its setpoint from the higher-level controller. In
order that drive 2 accepts the actual value sent from drive 1 as setpoint, you must set the
following:
● In drive 2, set the PROFIdrive telegram selection to "Free telegram configuration" (p0922
● In drive 2, set the source of the main setpoint to p1070 = 2050.3.
The inverter indicates the inverter addresses that are configured for direct data exchange in
parameter r2077.
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
Activate the tab "Address
configuration".
Select line 1.
Open the dialog box in which
you define the Publisher and the
address area to be transferred.
Select DX for direct data
exchange
Select the address of drive 1
(publisher).
In the address field, select the
start address specifying the data
area to be received from drive 1.
In the example, these are the
status word 1 (PZD1) and the
actual speed value with the start
address 256.
Close both screen forms with
OK.
= 999).
Appendix
A.7 Application examples
445