Basic Settings For Communication - Siemens SINAMICS G120 CU230P-2 HVAC Operating Instructions Manual

Configuring the fieldbus
6.1 Communication via PROFIBUS
6.1.3

Basic settings for communication

Table 6- 1
Parameter
p0015
p0922
Using parameter p0922, you automatically interconnect the corresponding signals of the
converter to the telegram.
This BICO interconnection can only be changed, if you set p0922 to 999. In this case, select
your required telegram using p2079 and then adapt the BICO interconnection of the signals.
Table 6- 2
Parameter
p2079
For further information, please refer to the Parameter Manual.
100
The most important parameters
Description
Macro drive device
Select the I/O configuration via PROFIBUS DP (e.g. p0015 = 7)
PROFIdrive telegram selection (factory setting for converters with PROFIBUS
interface: standard telegram 1, PZD-2/2)
Set the send and receive telegram, see Cyclic communication (Page 101)
1: Standard telegram 1, PZD-2/2
20: Standard telegram 20, PZD-2/6
350: SIEMENS telegram 350, PZD-4/4
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: Free telegram configuring with BICO
Advanced settings
Description
PROFIdrive PZD telegram selection extended
Contrary to p0922, using p2079, a telegram can be set and subsequently extended.
For p0922 < 999, the following applies: p2079 has the same value and is locked. All of
the interconnections and extensions contained in the telegram are locked.
For p0922 = 999, the following applies: p2079 can be freely set. If p2079 is also set to
999, then all interconnections can be set.
For p0922 = 999 and p2079 < 999, the following applies: The interconnections
contained in the telegram are locked. However, the telegram can be extended.
Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD