Index
S7-1200 Programmable controller
1606 System Manual, V4.2, 09/2016, A5E02486680-AK
Reset timer (RT), 236
Reset to factory settings, 1317
RESET_BF (reset bit field), 231
Resetting the values of a DB, 1327
Restoring a backup, 1357
Restricted TSAPs and port numbers, 913
RET (return), 306
Retentive block tags
download in RUN mode, 1342
Retentive memory, 28, 110
CPU 1211C, 1370
CPU 1212C, 1382
CPU 1214C, 1395
CPU 1215C, 1409
CPU 1217C, 1425
Return values
Open User Communication instructions, 912
PtP instructions, 1108
RETURN, SCL, 325
Reverse voltage protection, 1366
RIGHT (read the right characters of a character
string), 364
Ring port, 961
Ring topology, 954
ROL (rotate left) and ROR (rotate right), 333
ROUND (round numerical value), 294
Router IP address, 815
RS (reset/set flip-flop), 231
RS232 and RS485 communication modules, 1087
RS485 connector
termination and bias, 1088
RT (reset timer), 236
RTS (Hardware flow control, PtP), 1095
RTS On delay, Off delay, 1097
Run axis commands as movement sequence
(MC_CommandTable), 751
RUN mode, 87, 91, 1321
force operation, 1333
operator panel, 47
toolbar buttons, 47
RUN to STOP transition, 116
RUN/STOP buttons, 47
Runtime meters (RTM), 344
RUNTIME(Measure program runtime), 314
S (set ouput), 230
S_CONV (convert character string), 347
S_MOV (move chracter string), 346
S7 communication
configuring the connection, 808
S7 routing, 962
Saving backup files, 1355
SCALE_X (scale), 296
Scaling analog values, 298
Scaling analogs, 43
Scan cycle
force operation, 1333, 1333
overview, 109
SCL (Structured Control Language)
addressing, 202
bit logic, 227
calling an FB or FC, 202
calling blocks, 187
compare values, 250
conditions, 202
control statements, 202, 316
Conversion instructions, 291
EN and ENO (power flow), 208
expressions, 202
operators, 202
overview, 201
priority of operators, 202
program control, 316
program editor, 201
timers, 236
Var section, 201
Security
access protection, 210
binding to a CPU, memory card, or password, 214
copy protection, 214
CPU, 210
know-how protectionf for a code block, 213
lost password, 151
Security events in diagnostics buffer, 114
SEL (select), 329
Send message configuration, 1096
Send parameters configuration, 807, 921, 993
SEND_CFG (configure serial transmission parameters
dynamically), legacy, 1220
Send_Config (send configuration), 1112
Send_P2P (send Point-to-Point data), 1122
SEND_P2P (send Point-to-Point data)
LENGH and BUFFER parameters, 1125
SEND_PTP (transmit send buffer data), legacy, 1226
Serial communication, 1090
Serialize, 272
Service and support, 3
SET_BF (set bit field), 231
SET_CINT (set cyclic interrupt parameters), 424
Set_Features (set advanced features), 1132
SET_TIMEZONE (set time zone), 343
SET_TINTL (set date and time of day interrupt), 428
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