Structure Of The General Slave Parameters - Siemens SIMATIC NET CP 5613 Manual

Description of the DP Functions, Data, and Error Codes
4.7.1

Structure of the General Slave Parameters

Overview
The components are bytes. They are byte-aligned,in other words, they are located
one immediately following the other. The parameters shown on a gray background
are only relevant for DP slaves with DP-V1 additional functions. Where necessary
the parameters are described in more detail later in the section.
Sl_Flag
Slave_Typ
Max_Diag_Data_Len
Max_Alarm_Len
Max_Channel_Data_Len Max. length of DPC1 frame
Diag_Upd_Delay
Alarm_Mode
Add_Sl_Flag
Bytes 1 to 6
Byte Structure
In some cases, in the following data structures single bits in the bytes are
significant. The bits are numbered as follows: the least significant bit has the
number 0 and the most significant bit has the number 7.
204
Name
Activates fail-safe mechanismsetc.
Specified by the vendor
Max. length of the diagnostic data
Max. length of alarm data
Diagnostic counter
Max. number of simultaneous alarms
Data for AUTOCLEARetc.
reserved
Meaning (seebelow)
DP Base Programming Interface for CP 5613/CP 5614
C79000-G8976-C108-02