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Description of the DP Functions, Data, and Error Codes
DP Base Programming Interface for CP 5613/CP 5614
C79000-G8976-C108-01
195
Sl_Flag
This parameter contains slave-related flags.
Each bit in the "SI_Flag“ byte has a special meaning.
Bit Meaning
7
Active
0 means: DP slave is not activated
1 means: DP slave is activated
6
New_Prm
0 means: DP slave receives user data
1 means: DP slave receives new parameter assignment data
5
Fail_Safe
0 means: DP slave receives bytes with content 0 in the
CLEAR mode
1 means: DP slave receives empty frames in the CLEAR
mode
4 reserved
3
DPV1_Supported
0 means: DP slave functionality complying with EN 50170
1 means: DP slave functionality complying with DP-V1
2
DP-V1 data types
0 means: DP slave configuration data complying with EN
50170
1 means: DP slave configuration data complying with DP-V1
1
Extra alarm SAP
0 means: DP master acknowledges alarms via SAP 51
1 means: DP master acknowledges alarms via SAP 50
0 reserved
Slave Type
This parameter contains a vendor-specific type identifier for the slave unit.
Value Meaning
0 Standard DP slave
1 to 15 reserved
16 to 255 Specified by the vendor
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