PROFIBUS CI801
Section 3 Technical Data and Performance
130
3BSE015969-600 A
Calculation of Bus Cycle Time
How to calculate the Bus Cycle Time, see documentation for current master.
To calculate the Bus Cycle Time the following parameters for the I/O station shall
be used:
Number of input and output bytes. See
Calculation of Number of S800 I/O Modules
MAX T
SDR
Maximum Station Delay of Responder in T
BIT
(Bit Time).
See GSD file.
DO890
6
1
1
DP820
12
18
13
DP840
10
34
0
Standard
Drives
4
13
12
Total sum
-
-
-
ParamSize
InSize
OutSize
Table 25. Calculation of Number of Modules on CI801 (Continued)
Module
Type
User
Parameters
Input
Bytes
Output
Bytes
Number
of
Modules
Sum
User Para-
meters
Sum
Input
Bytes
Sum
Output
Bytes
Summary of Contents for S800
Page 1: ...Power and productivity for a better world S800 I O Product Guide ...
Page 2: ......
Page 3: ...S800 I O Product Guide ...
Page 8: ...Table of Contents 8 3BSE015969 600 A ...
Page 14: ...New in this Release About This Product Guide 14 3BSE015969 600 A ...
Page 16: ...16 3BSE015969 600 A Safety Summary ...
Page 97: ...Section 2 Product Description Power Supplies 3BSE015969 600 A 97 Figure 44 Voting Unit SS823 ...
Page 98: ...Power Supplies Section 2 Product Description 98 3BSE015969 600 A Figure 45 Voting Unit SS832 ...
Page 172: ...Certifications Section 3 Technical Data and Performance 172 3BSE015969 600 A ...
Page 174: ...Product and Price List Structure Section 4 Ordering 174 3BSE015969 600 A ...
Page 178: ...Appendix A Hardware Units for Essential Automation 178 3BSE020924 600 A ...
Page 182: ...Index 182 3BSE015969 600 A Index 182 3BSE015969 600 A ...
Page 184: ...Revision History 184 3BSE015969 600 A ...
Page 185: ......