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Siemens SIMATIC S7-1200 System Manual page 1605

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PTO (pulse train output)
cannot be forced, 1333
configuring pulse channels, 494
CTRL_PTO (pulse train output), 488
CTRL_PWM (pulse width modulation), 487
operation, 492
PtP communication, 1090
configuring parameters, 1096
configuring ports, 1093
example program, 1136
example program configuration, 1137
example program, running, 1145
example program, STEP 7 programming, 1143
programming, 1134
terminal emulator for example program, 1145
PtP communication, 3964(R)
configuring ports, 1105
configuring priority and protocol parameters, 1106
PtP error classes, 1109, 1217
PtP instruction return values, 1108
Pull or plug of modules OB, 100
Pulse catch, 174, 177
Pulse catch bits, digital input configuration, 174
Pulse delay (TP), 236
Pulse outputs, 492
PUT (write data to a remote CPU), 986
configuring the connection, 808
PWM (pulse width modulation
Cycle time, 495
Pulse duration, 495
PWM (pulse width modulation)
cannot be forced, 1333
changing the Cycle time, 497
changing the Pulse duration, 497
configuring pulse channels, 494
CTRL_PTO (pulse train output), 488
CTRL_PWM (pulse width modulation), 487
I/O addresses, 497
operation, 492
Q
Q memory
configuring pulse channels, 494
pulse outputs, 492
QRY_CINT (query cyclic interrupt parameters), 426
QRY_DINT (query time-delay interrupt status), 432
QRY_TINT (query status of time of day interrupt), 431
Queueing, 105
Quotation mark conventions, Web server, 1055
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
R
R (reset ouput), 230
R_TRIG (set tag on positive signal edge), 234
Rack or station failure OB, 101
RALRM (receive interrupt), 394, 403
Rated voltages, 1366, 1366
RCV_CFG (configure serial receive parameters
dynamically), legacy, 1221
RCV_PTP (enable receive messages), legacy, 1229
RCV_RST (delete receive buffer), legacy, 1231
RCVREC (receive data record), 411
RD_ADDR (determine the IO addresses from the
hardware identifier), 550
RD_LOC_T (read local time), 339
RD_SINFO (Read current OB start information, 440
RD_SYS_T (read time-of-day), 339
RDREC (read data record), 385, 403
RE_TRIGR (restart cycle monitoring time), 309
READ_BIG (Read data in big endian format), 283
READ_DBL (read from data block in load
memory), 538
READ_LITTLE (Read data in little endian format), 283
Reading from DBs, I/O, or memory, 206, 281
Reading HTTP variables, 1047
Receive configuration errors, 1119, 1226
Receive message configuration
PtP device configuration, 1097
PtP example program, 1138
Receive parameters configuration, 922
Receive runtime return values, 1126, 1229
Receive_Config (receive configuration), 1115
Receive_P2P (receive Point-to-Point), 1126
Receive_Reset (receiver reset), 1128
Recipe
DB structure, 499
example program, 506
overview, 498
RecipeExport (recipe export), 502
RecipeImport (recipe import), 504
Recipe program example, 506
Redundancy
Redundancy clients, 954
Redundancy domains, 956
Referencing enum types, user-defined Web
pages, 1051
Refreshing user-defined Web pages, 1041
Relay electrical service life, 1367
REPEAT, SCL, 322
REPLACE (replace characters in a character
string), 367
Replacing modules, 50
Requirements, installation, 38
Index
1605

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