Siemens SIMATIC S7-400H - Page 14

Table of contents
S7-400H
14 System Manual, 03/2012, A5E00267695-11
Table 14- 1 Communication services of the CPUs .......................................................................................213
Table 14- 2 Availability of connection resources...........................................................................................214
Table 14- 3
SFBs for S7 Communica
tion......................................................................................................216
Table 14- 4
Job lengths and "loc
al_device_id" parameter ............................................................................229
Table 17- 1
Modifiable CPU parameters.........................................................................................
..............323
Table 18- 1
Acce
ssory fiber-optic cable ........................................................................................................349
Table 18- 2
Specification of fiber-optic
cables for indoor applications ..........................................................350
Table 18- 3
Specification of fiber-optic c
ables for outdoor applications........................................................352
Table 19- 1
Cyclic
program processing.........................................................................................................356
Table 19- 2
Factors
influencing cycle time....................................................................................................358
Table 19- 3
Portion of the process image trans
fer time, CPU 412-5H..........................................................359
Table 19- 4
Portion of the process image trans
fer time, CPU 414-5H..........................................................360
Table 19- 5
Portion of the process image trans
fer time, CPU 416-5H..........................................................361
Table 19- 6
Portion of the process image trans
fer time, CPU 417-5H..........................................................362
Table 19- 7
Extending the cycle time ............................................................................................................362
Table 19
- 8 Operating system e
xecution time at the cycle control point.......................................................363
Table 19- 9
Extended cycle time due to nested interrupts......................................................................
......363
Table 19- 10
Direct access of the CPUs t
o I/O modules in the central rack...................................................373
Table 19- 11
Direct access of the CPUs t
o I/O modules in the expansion unit with local link ........................374
Table 19- 12
Direct access of the CPUs t
o I/O modules in the expansion unit with remote link, setting
100 m .........................................................................................................................................374
Table 19- 13
Exa
mple of calculating the response time .................................................................................375
Table 19
- 14 P
rocess and interrupt response times; maximum interrupt response time without
communication ...........................................................................................................................379
Table 19- 15
Reproducibility of time-del
ay and cyclic interrupts of the CPUs ................................................382
Table 20- 1
Runtimes of the blocks
for redundant I/Os.................................................................................432