Siemens S7-1200 System Manual page 1006

Index
diagnostic errors, 90
time errors, 88
Ethernet
ad hoc mode, 518
connection IDs, 514
CSM 1277 compact switch module, 982
DPNRM_DG (read diagnostic data from a DP
slave), 328
DPRD_DAT (read consistent data of a DP standard
slave), 326
DPWR_DAT (write consistent data of a DP standard
slave), 326
GET (read data from a remote CPU), 587
IP address, 159
MAC address, 159
network connection, 149
number of communication connections, 511
overview, 517
PUT (write data to a remote CPU), 587
RALRM (receive interrupt), 318
RDREC (read data record), 315
T_CONFIG (configure interface), 541
TCON (establish communication connection), 527
TDISCON (terminate communication
connection), 527
TRCV (receive data via communication
connection), 527
TRCV_C (receive data via Ethernet (TCP)), 520
TSEND (send data via communication
connection), 527
TSEND_C (send data via Ethernet (TCP)), 520
TURCV (receive data via Ethernet (UDP)), 535
TUSEND (send data via Ethernet (UDP)), 535
types of communication, 509
WRREC (write data record), 315
Ethernet protocols, 517
multi-node connections, 591
Event execution, 94
Example
Modbus slave, 764
PtP communication, 704
PtP communication, configuration, 705
PtP communication, running, 712
PtP communication, STEP 7 programming, 710
PtP communication, terminal emulator, 711
user-defined Web pages, 645
EXP (form exponential value), 236
Expandable instructions, 42
Expanding the capabilities of the S7-1200, 26
Expansion cable, 981
installation, 64
removal, 64
1006
EXPT (exponentiate), 236
Extended block interface
download in RUN mode, 808
F
F_TRIG (set tag on negative signal edge), 210
Factory settings reset, 789
FAQs, 4
Favorites toolbar, 38
FB (function block)
overview, 77
FBD (function block diagram), 181
FC (function), 77, 174
FieldRead (read field), 240
FieldWrite (write field), 240
FILL_BLK (fill block), 242
Filter time, 144
FIND (find characters in a character string), 313
Firmware update, 133
from STEP 7, 791
from Web server, 619
First scan indicator, 102
Fixed length, 681
FLOOR (generate next lower integer from floating-point
number), 250
Flow control, 673, 674
configuration, 673
FM approval, 830
Folders, languages for user-defined Web pages, 656
Force, 801, 802
I memory, 801, 802
inputs and outputs, 802
memory card, 124
peripheral inputs, 801, 802
scan cycle, 802
watch table, 798
Force table
addressing peripheral inputs, 801
force, 801
force operation, 802
FRAC (return fraction), 236
Fragment DBs (user-defined Web pages)
generating, 642
Fragments (user-defined Web pages)
creating from AWP command, 637
importing with AWP command, 638
Freeport protocol, 671
Frequency, clock bits, 103
Function (FC)
calling code blocks within the user program, 172
know-how protection, 193
System Manual, 03/2014, A5E02486680-AG
S7-1200 Programmable controller