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Technical Description
S5-115U Closed-loop
control
ASCII driver
Point-to-point
connection (as master)
SINEC L1
Communications link
Realtime clock
*
Only at interface SI 2 in the case of CPUs with two serial interfaces
** Only in the case of CPUs with two serial interfaces
Table 2-2. Execution Times in µsec. (Rounded off)
Operations
Boolean logic operations
Load/Transfer operations
(I, Q, F, T, C)
Comparison/Arithmetic
operations
Jump/Conversion
operations
Timer/Counter
operations
Block Call operations
Load/Transfer operations
(DW)
Substitution operations
(formal operands)
*
Load/Transfer operations
(Periph., LIR, TIR, TNB)
DO operations
(DO DW, DO FW)
Bit Test operations
*
plus execution time of the substituted operation
**
plus transfer time (see Appendix A.2 and A.4)
2-8
Table 2-1. CPU Comparison (Continued)
CPU 941
Yes
No
No
Yes
No
No
CPU 941
1.6
1.6
1.6
1.6
3.7
1.6 to 6.7
2.2 to 3.9
**
CPU 942
CPU 943
Yes
Yes
*
No
Yes
*
No
Yes
Yes
Yes
No
No
**
No
Yes
Execution Time in µsec.
CPU 942
CPU 943
160
70 to 126
134 to 162
159
S5-115U Manual
CPU 944
Yes
*
Yes
*
Yes
Yes
*
Yes
**
Yes
CPU 944
0.8
0.8
0.8
0.8
1.8
0.8 to 3.6
1.1 to 1.9
3.6
4
3.6/2.6
EWA 4NEB 811 6130-02b
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