Siemens SIMATIC S7 System Manual page 788

Index
USS, 531
PTO (pulse train output)
cannot be forced, 649
configuring pulse channels, 290
CTRL_PWM, 287
operation, 289
PtP communication, 531
configuring parameters, 552
configuring ports, 549
example program, 562
example program configuration, 563
example program, running, 567
example program, STEP 7 programming, 565
programming, 560
terminal emulator for example program, 566
PtP error classes, 533
PtP instruction return values, 532
Pulse delay (TP), 170
operation, 174
Pulse outputs, 289
PUT, 460
configuring the connection, 119
PWM (pulse width modulation)
cannot be forced, 649
configuring pulse channels, 290
CTRL_PWM, 287
operation, 289
Q
Q memory
configuring pulse channels, 290
pulse outputs, 289
QRY_CINT (query cyclic interrupt), 278
Queuing, 68
Quotation mark conventions, Web server, 505
R
RALRM, 263, 265
Rated voltages, 661
RCV_CFG (receive configuration), 537
RCV_PTP (receive Point-to-Point), 544
RCV_RST (receiver reset), 546
RD_LOC_T (read local time), 235
RD_SYS_T (read system time), 235
RDREC, 260, 265
RE_TRIGR, 221
READ_DBL, 310
Reading HTTP variables, 497
Receive configuration errors, 541
788
Receive message configuration, 553
PtP example program, 564
Receive parameters configuration, 437
Receive runtime return values, 544
Referencing enum types, user-defined Web pages, 501
Refreshing user-defined Web pages, 494
Relay electrical service life, 663
REPLACE (replace substring), 258
Replacing modules, 38
Requirements, installation, 27
Reset, 166
Reset timer (RT), 170
Reset to factory settings, 638
Resetting the start values of a DB, 644
Restoring the status of a code block, 34
Restricted TSAPs and port numbers, 429
Retentive memory, 18, 75
CPU 1211C, 663
CPU 1212C, 671
CPU 1214C, 680
Return value (RET), 220
Return values
Open User Communication instructions, 428
PtP instructions, 532
RIGHT (right substring), 255
ROL and ROR (rotate left and rotate right), 232
ROUND, 204
Router IP address, 128
RS232 and RS485 communication modules, 529
RT (reset timer), 170
RTS, 550
RTS always on, 551
RTS Off delay, 552
RTS On delay, 552
RTS switched, 550
RUN mode, 63, 66, 639
force operation, 648
operator panel, 34
toolbar buttons, 34
Run time meter, 237
RUN to STOP transition, 80
RUN/STOP buttons, 34
S
S_CONV (value to string conversions), 241
S_MOV (string move), 240
S7 communication
configuring the connection, 119
S7-1200
access protection, 153
add modules, 112
System Manual, 11/2011, A5E02486680-05
S7-1200 Programmable controller