Select Telegram - Siemens SINAMICS G120 Operating Instructions Manual

Configuring the fieldbus
8.2 Communication via PROFIBUS
Procedure
Method
Address
switch
P0918 /
STARTER
CAUTION
For a modified bus address to be effective, you have to switch on and off the converter and
- if need be - any external 24 V supply.
8.2.5

Select telegram

During basic commissioning, you have defined a telegram for communication. In order to set
a different telegram, you may need also adapt the assignment of the interfaces.
Procedure
Carry out the basic commissioning again
● Adapt the interface assignment
● Select the telegram.
Table 8- 4
Parameter Description
p0015
p0922
92
Description
If you have specified a valid address using the address switches, this address will
always be the one that takes effect and parameter p0918 cannot be changed.
Position and settings of the address switches are described in section: Interfaces,
connectors, switches, terminal blocks and LEDs of the converter (Page 42).
PROFIBUS address (factory setting: 126)
Setting in p0918 or via STARTER is effective only if you set all address switches to
"OFF" (0) or "ON" (1).
Parameters for setting the telegram
Macro drive unit
Configure the interface in basic commissioning, and select a telegram. See also the
section: Selecting the interface assignments (Page 44).
PROFIdrive Telegram selection (factory setting for converters with PROFIBUS- or
PROFINETinterface: Standard telegram 1, PZD-2/2)
Set the send and receive telegram, see Cyclic communication (Page 93)
1: Standard telegram 1, PZD-2/2
20: Standard telegram 20, PZD-2/6
352 SIEMENS telegram 352, PZD-6/6
353: SIEMENS telegram 353, PZD-2/2, PKW-4/4
354: SIEMENS telegram 354, PZD-6/6, PKW-4/4
999: See Extend telegrams and change signal interconnection (Page 98).
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB