Siemens G120 Control Word Main Setpoint , PAB 256 PAB 257 PAB 258 PAB 259 , Status Word Main Actual Value , PEB 256 PEB 257 PEB 258 PEB 259

Automation and Drives - SCE
T I A Training Document Page 138 of 147 Module
H01
Issued: 02/2008 Frequency Converter SINAMICS G120 on PROFIBUS DP and PROFINET
Preface Notes Startup with PROFIBUS Startup with PROFINET Program Example
6.1.5 Arrangement of the Request Message in Double Word Format
The request message is sent to the SINAMICS G120 in the double word format. The table below
shows the arrangement of the bits.
Control Word Main Setpoint
15 14 13 1211 10 9 8 76543210151413121110 9 8 7 6 5 43210
PAB 256 PAB 257 PAB 258 PAB 259
7 6 5 43 2 1 0 76543210765432 1 0 7 6 5 43210
6.1.6 Arrangement of the Response Message in Double Word Format
The SINAMICS G120 returns the response message in the double word format. The table below
shows the arrangement of the bits.
Status Word Main Actual Value
15 14 13 1211 10 9 8 76543210151413121110 9 8 7 6 5 43210
PEB 256 PEB 257 PEB 258 PEB 259
7 6 5 43 2 1 0 76543210765432 1 0 7 6 5 43210
Note
In the control program of the bucket elevator, a data block each is used for the request message and
the response message.