Open User Communication instructions return
values, 549
Operating mode, 44
changing STOP/RUN, 792
operating modes of the CPU, 81
Operator panel, 44
operating modes of the CPU, 81
Operator panels, 32
Optimized data blocks, 177
OR (logic operation), 275
Order numbers
communication interfaces (CM, CB and CP), 991
connector blocks, 993
connectors and terminal connections, 991
CPUs, 989
CSM 1277 Ethernet switch, 992
documentation, 994
end retainer, 993
expansion cables, 993
HMI basic panels, 992
memory cards, 992
PM 1207 power supply, 992
programming software, 994
signal boards, battery boards, 990
signal modules, 989
simulators, 993
STEP 7, 994
visualization software, 994
WinCC, 994
Organization block
call, 85
calling code blocks within the user program, 172
configuring operation, 174
creating, 174
function, 85
know-how protection, 193
linear and structured programming, 170
multiple cyclic, 174
overview, 77
priority classes, 85
processing, 172
startup processing, 84
OUT_Range (value outside range), 227
Output parameters, 175
configuring pulse channels, 367
pulse outputs, 365
P
P (scan operand for positive signal edge), 209
P_TRIG (scan RLO for positive signal edge), 210
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
P= box and P coil (set operand on positive signal
edge, 209
Panels (HMI), 32
Parameter assignment, 175
Parameters configuration
LENGH and BUFFER for SEND_PTP, 696
receive, 557
transmit, 556
Parity, 673
Passive/active communication
configuring the partners, 150, 593
connection IDs, 514
parameters, 153
Password protection
access to the CPU, 190
binding to a CPU or memory card, 195
code block, 193
copy protection, 195
CPU, 190
empty transfer card, 136
ENDIS_PW (enable disable passwords), 259
lost password, 136
PID
overview, 419
PID_3STEP (PID controller with tuning for
valves), 428
PID_3Step algorithm, 419
PID_Compact (universal PID controller with
integrated tuning), 422
PID_Compact algorithm, 419
PLC
add modules, 141
assigning an IP address to an online CPU, 158
communication load, 98
comparing and synchronizing, 794
copying blocks from an online CPU, 197
cycle time, 97, 98
cycle time, 97, 98
device configuration, 137
download, 196
expansion cable, 64
force, 801
force operation, 802
HSC configuration, 418
installation, 55, 56
know-how protection, 193
memory card, 124
monitoring, 796
operating modes, 81
overview of the CPU, 23
power budget, 51
RTM (runtime meters), 291
Index
1015