Commands
20
13-
01
31
7.2.3
PROFIBUS DP functions
7.3
Communication via the PROFIBUS DP
7.3.1
PROFIBUS DP communication parameters (GSD file) for the
IDENTControl Compact
The GSD file name for the IDENTControl Compact unit with PROFIBUS DP
interface is: P&F_0B65.gsd.
The following data field sizes (modules) are predefined in the GSD file:
For read/write operation:
For read only operation:
Function
Description
Master
Set_Prm
Transfers parameter data to a DP slave
Class 1
Chk_Cfg
Transfers the configuration data for testing to a DP slave
Class 1
Get_Cfg
Reads out the configuration data of a DP slave
Class 2
Data_Exchange
Sends output data to a DP slave device and requests
input data from a DP slave
Class 1
RD_Inp
Reads the input data of a DP slave
Class 2
RD_Outp
Reads the output data of a DP slave
Class 2
Global_Control
Sends special commands to one or more DP slaves
Class 1
Slave_Diag
Reads the diagnostic information of a DP slave
Class 1
Set_Slave_Address
Modifies the device address
Class 2
"In/Out 8 bytes"
Corresponds
to
1 word
(32 bits)
Input and output data
"In/Out 12 bytes"
"
2 words
"
"In/Out 16 bytes"
"
3 words
"
"In/Out 20 bytes"
"
4 words
"
"In/Out 24 bytes"
"
5 words
"
"In/Out 28 bytes"
"
6 words
"
"In/Out 32 bytes"
"
7 words
"
"In/Out 64 bytes"
"
15 words
"
"8 In/4 Out bytes"
Corresponds
to
1 word
(32 bits)
Input data
"12 In/4 Out bytes"
"
2 words
"
"16 In/4 Out bytes"
"
3 words
"
"20 In/4 Out bytes"
"
4 words
"
"24 In/4 Out bytes"
"
5 words
"
"28 In/4 Out bytes"
"
6 words
"
"32 In/4 Out bytes"
"
7 words
"
"64 In/4 Out bytes"
"
15 words
"