Siemens SIMATIC S7-1200

Index
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1591
STEP 7 program to check fragments, 1081
user-defined Web page, 1063, 1068
user-defined Web page to switch languages, 1075
writing special variables, 1049, 1068
writing variables, 1046, 1067
Exchanging a V3.0 CPU for a V4.2 CPU, 1571
Execution speeds of
instructions, 1371, 1383, 1396, 1410, 1426
EXIT, SCL, 324
EXP (form exponential value), 263
Expandable instructions, 44
Expanding the capabilities of the S7-1200, 30
Expansion cable, 1550
installation, 69
removal, 69
EXPT (exponentiate), 263
Extended block interface
download in RUN mode, 1341
F
F_TRIG (set tag on negative signal edge), 234
Factory settings reset, 1317
FAQs, 4
Favorites toolbar, 41
FB (function block)
overview, 83
FBD (function block diagram), 200
FC (function), 83, 190
Features, new, 33
FieldRead (read field), 288
FieldWrite (write field), 288
FILL_BLK (fill block), 275
Filter time, 172
FIND (find characters in a character string), 369
Firmware update
from STEP 7, 1318
from Web server, 1026
with a memory card, 148
First scan indicator, 113
Fixed length, 1102
Flexible machines (configuration control), 159
FLOOR (generate next lower integer from floating-point
number), 295
Flow control, 1094
configuration, 1094
managing, 1095
FM approval, 1360
Folders, languages for user-defined Web pages, 1074
FOR, SCL, 320
Force, 1332
I memory, 1332, 1333
inputs and outputs, 1333
memory card, 138
peripheral inputs, 1332, 1333
scan cycle, 1333
watch table, 1329
Force table
addressing peripheral inputs, 1332
force, 1332
force operation, 1333
Formatting a memory card, 1320
FRAC (return fraction), 263
Fragment DBs (user-defined Web pages)
creating from AWP command, 1052
generating, 1057
importing with AWP command, 1053
Freeport protocol, 1090
Frequency, clock bits, 113
Function (FC)
calling code blocks within the user program, 187
know-how protection, 213
linear and structured programs, 185
overview, 83, 190
valid FC numbers, 83
Function block (FB)
calling code blocks within the user program, 187
initial value, 190
instance data block, 190
know-how protection, 213
linear and structured programs, 185
output parameters, 190
overview, 83, 190
single FB with multiple instance DBs, 191
valid FB numbers, 83
Functionality, I-device, 926
G
Gen_UsrMsg (Generate user diagnostic alarms), 436
Generating user-defined Web page DBs, 1057
GEO2LOG (Determine the hardware identifier based
upon slot information), 544
GEOADDR, 551
GET (read data from a remote CPU), 986
configuring the connection, 808
GET_DIAG (read diagnostic information), 480
GET_ERROR (get error locally), 311
GET_ERROR_ID (get error ID locally), 312
Get_Features (get advanced features), 1131
Get_IM_Data (read the identification and maintenance
data), 451
GetBlockName (Read out name of the block), 381