Index
step response times (SB), 950
step response times (SM), 916
SQR (form square), 236
SQRT (form square root), 236
SR (set/reset flip-flop), 207
SRT_DINT (start time-delay interrupt), 342
Standard data blocks, 177
Standard Web pages, 601
accessing from PC, 606
changing operating mode, 614
communication, 620
cookie restrictions, 666
Data Logs, 623
Diagnostic, 616
Identification, 615
Intro, 613
JavaScript restrictions, 665
layout, 609
logging in and out, 611
Module information, 616
secure access, 607
Start, 614
Variable Status, 620
Start conditions, 677
Start message character, 677
Start standard Web page, 614
Startup after POWER ON, 81
startup processing, 84
STARTUP mode
force operation, 802
Startup OB, 86
Startup parameters, 127
Status
LED indicators, 783
LED indicators (communication interface), 669
Status OB, 93
STEP 7
add modules, 141
add new device, 138
Adding a PROFINET IO device, 558
adding inputs or outputs to a LAD or FBD
instruction, 41
AS-i, 579
AS-i port, 578
assigning an IP address to an online CPU, 158
block calls, 77
calling code blocks within the user program, 172
capturing values of a DB, 797
changing the settings, 43
communication load, 98
comparing and synchronizing, 794
configuring the CPU, 142
1024
configuring the modules, 147
copying blocks from an online CPU, 197
cycle time, 97, 98
cycle time, 97, 98
data block (DB), 77
device configuration, 137
download, 196
drag and drop between editors, 43
Ethernet port, 159
expandable inputs or outputs, 42
favorites, 38
force, 801
force operation, 802
function (FC), 174
function block (FB), 77, 175
HSC configuration, 418
initial value of an FB, 175
inserting instructions, 38
instance data block (DB), 175
linear and structured programs, 170
memory card, 124
monitoring, 796, 797
network connection, 149
operating modes, 81
operation, 798
operator panel, 44
password protection, 193
Portal view, 37
priority class (OB), 85
PROFIBUS, 574
PROFINET, 159
program card, 124
Project view, 37
resetting the start values of a DB, 797
RTM (run time meters), 291
RUN/STOP buttons, 44
startup processing, 84
time synchronization property (PROFINET), 165
types of code blocks, 77
unplugged modules, 47
valid FC, FB, and DB numbers, 77
STEP 7 programming
PtP example program, 710
user-defined Web pages, 642
STEP 7 web pages, 4
Stop bits, 673
STOP mode, 81, 792
enable outputs in STOP mode, 800
force operation, 802
operator panel, 44
toolbar buttons, 44
STP (exit program), 263
System Manual, 03/2014, A5E02486680-AG
S7-1200 Programmable controller