Index
errors, 535
instructions, 561
PtP example program, 563
Port number, 399
Port numbers
restricted, 429
PORT_CFG (port configuration), 534
Portal view, 28
Positive edge, 168
Power budget, 40
example, 762
form for calculations, 763
overview, 761
Power requirements
calculating a power budget, 762
form for calculations, 763
power budget, 761
Priority
priority class, 66
priority in processing, 68
Priority class, 66
Process image
force, 647
force operation, 648
monitor, 642, 643
status, 642, 643, 647
PROFIBUS
add CM 1243-5 (DP master) module, 448
add DP slave, 448
CM 1242-5 (DP slave) module, 443
CM 1243-5 (DP master) module, 443
distributed I/O instructions, 451
DPNRM_DG, 271
DPRD_DAT, 269
DPWR_DAT, 269
GET, 460
master, 442
network connection, 117, 449
PROFIBUS address, 449
PROFIBUS address properties, 450
PUT, 460
RALRM, 263
RDREC, 260
S7 connection, 464
slave, 442
WRREC, 260
PROFIBUS address, 449, 450
configuring, 449
PROFINET
ad hoc mode, 400
configuring communication between CPU and HMI
device, 431
786
configuring the IP address, 114
connection IDs, 396
CPU-to-CPU communication, 433
device naming and addressing, 133
diagnostics, 441
Distributed I/O instructions, 441
DPRD_DAT, 269
DPWR_DAT, 269
Ethernet address properties, 128
GET, 460
IP address, 127
IP address assignment, 133
MAC address, 127
network connection, 117, 432, 434, 438
number of communication connections, 394
overview, 399
PLC-to-PLC communication, 433
PUT, 460
RALRM, 263
RDREC, 260
S7 connection, 464
system start-up time, 132
T_CONFIG, 421
TCON, 408
TDISCON, 408
testing a network, 129
time synchronization, 114
time synchronization property, 132
TRCV, 408
TRCV_C, 401
TSEND, 408
TSEND_C, 401
TURCV, 416
TUSEND, 416
types of communication, 393
WRREC, 260
PROFINET IO
Adding a device, 437
Assigning a CPU, 438
Assigning device names, 438
Assigning device names online, 636
Device names, 438
Devices, 437
Online device names, 636
PROFINET RT, 399
Program
binding to a CPU or memory card, 156
calling code blocks within the user program, 138
capturing the status of a code block, 34
capturing values of a DB, 644
copying blocks from an online CPU, 157
download, 157
System Manual, 11/2011, A5E02486680-05
S7-1200 Programmable controller