Siemens SIMATIC S7 System Manual page 861

loop control types, 316
understanding, 313
PID Tune control panel, 590
Pin assignments for network connector, 460
Pipelining
PTO pulses, 288
PLC
clearing memory, 164
compile and run-time errors, 792
expansion cable, 60
fatal errors, 796
information (hardware/firmware, error status,
run/stop event log), 127
installation, 52
installation on a panel, 53
memory card, 97
non-fatal error memory locations, 795
system block, 133
PLC menu
Download, 89
Upload, 92
PLS
instruction, 285
Special Memory to monitor and control PTO and
PWM outputs, 816
Pointer
creating pointers and using indirect address, 84
example of pointer offset to access data, 88
example of pointer to access data in a table, 87
Power interruption (PLC), 141
Power requirements
calculating, 790
CPU, 49, 787
sample, 789
Power supply, 49, 787
PPI communication
changing to Freeport mode, 201
multi-master and multi-slave PPI networks, 451
port configuration in system block, 136
single-master networks, 451
Previous STEP 7-Micro/WIN projects, 108
PROFIBUS
DP device, 421
S7-200 SMART EM DP01 PROFIBUS DP
module, 422
Profile table values
PTO generators, 294
Program block, 105
Program control instructions
END, STOP, and WDR, 354
FOR-NEXT loop, 342
GET_ERROR, 356
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
JMP-LBL, 344
SCR (Sequence control relay), 345
Program editor
bookmarks, 565
debugging and monitoring, 568
STL status options, 571
types, 112
using, 40
Program instructions
bit
logic, 169, 171, 173, 174, 176, 177, 178, 179, 180,
181, 182, 183
clock, 185, 187
compare, 230, 234
convert, 236, 240, 245, 249, 252
counters, 254, 257, 264, 277
interrupts, 322
logical operations, 335, 336
math, 297, 300, 302, 305
move, 338, 339, 340, 341
program control, 342, 344, 345, 354, 356
shift and rotate, 357, 360
string, 364, 365
subroutine, 388, 389
table, 368, 370, 372
table find, 373
timer, 377, 386
Program status
building a status chart, 572
displaying in program editor, 568
executing a limited number of scans, 576
Program transfer card, 94
Programs
elements, 105
executing limited scans, 576
interrupt routines, 105
memory card, 97
status charts, 572
subroutines, 105
Projects
opening previous STEP 7-Micro/WIN projects, 108
Proportional term, PID algorithm, 315
Protection class, 682
Protocols
PROFIBUS DP, 423
PTO0, PWM0, PTO1, PWM1, PTO2, and PWM2 high-
speed outputs (SMB66-SMB85, SMB166-SMB169,
SMB176-SMB179, and SMB566-SMB579), 816
Pulse catch bits, digital input configuration in system
block, 139
Pulse train output (PTO)
cycle time, 287
Index
861