Index
SHL (shift left) and SHR (shift right), 281
SIN (form sine value), 236
SQR (form square), 236
SQRT (form square root), 236
SRT_DINT (start time-delay interrupt), 342
Strg_TO_Chars (convert character string to array of
CHAR), 302
STRG_VAL (convert character string to numerical
value), 293
SUB (subtract), 230
SWAP (swap bytes), 243
SWITCH (jump distributor), 256
T_ADD (add times), 284
T_COMBINE (combine times), 285
T_CONV (convert times and extract), 283
T_DIFF (time difference), 285
T_SUB (subtract times), 284
TAN (form tangent value), 236
timers, 212
TM_MAIL (send email), 775
TRUNC (truncate numerical value), 249
UFILL_BLK (fill block uninterruptible), 242
UMOVE_BLK (move block uninterruptible), 238
USS_DRV (Swap data with drive), 716
USS_PORT (Edit communication via USS
network), 715
USS_RPM (readout parameters from the drive), 719
USS_WPM (change parameters in the drive), 720
VAL_STRG (convert numerical value to character
string), 293
Var section, 181
WHILE, 271
WR_LOC_T (set local time), 287
WR_SYS_T (set time-of-day), 287
WRIT_DBL (write to data block in load
memory), 401
WWW (synchronizing user-defined Web
pages), 642
XOR (logic operation), 275
Security
access protection, 190
binding to a CPU or memory card, 195
copy protection, 195
CPU, 190
know-how protectionf for a code block, 193
lost password, 136
SEL (select), 278
Send message configuration, 675, 675
Send parameters configuration, 150, 556, 593
SEND_CFG (configure serial transmission parameters
dynamically), 688
SEND_PTP (send Point-to-Point data)
1022
LENGH and BUFFER parameters, 696
SEND_PTP (transmit send buffer data), 694
Serial communication, 671
Service and support, 3
SET_BF (set bit field), 207
SET_CINT (set cyclic interrupt parameters), 334
SET_TIMEZONE (set time zone), 290
SET_TINTL (set date and time of day interrupt), 337
Settings, 43
SGN_GET (Query RS232 signals), 699
SGN_SET (set RS-232 signals), 700
SHL (shift left) and SHR (shift right), 281
Siemens security certificate, Web pages, 613, 666
Siemens technical support, 3
siemens_automation_language cookie, 657
Signal boards (SB)
add modules, 141
analog output representation (current), 918, 952
analog output representation (voltage), 917, 951
configuration of parameters, 147
input representation (current), 917, 951
input representation (voltage), 916, 950
installation, 58
overview, 29
power requirements, 985
removal, 58
SB 1221 DI 4 x 24 VDC, 200 kHz, 935
SB 1221 DI 4 x 5 VDC, 200 kHz, 935
SB 1222 DQ 4 x 24 VDC, 200 kHz, 937
SB 1222 DQ 4 x 5 VDC, 200 kHz, 937
SB 1223 DI 2 x 24 VDC, DQ 2 x 24 VDC, 943
SB 1223 DI 2 x 24 VDC/DQ 2 x 24 VDC, 200
kHz, 940
SB 1223 DI 2 x 5 VDC/DQ 2 x 5 VDC, 200 kHz, 940
SB 1231 AI 1 x 12 bit, 946
SB 1231 AI 1 x 16 bit RTD, 957
SB 1231 AI 1 x 16 bit Thermocouple, 953
SB 1232 AQ 1 x 12 bit, 948
Signal handling errors, 700, 701
Signal modules (SM)
add modules, 141
analog input representation (current), 917, 951
analog input representation (voltage), 916, 950
analog output representation (current), 918, 952
analog output representation (voltage), 917, 951
configuration of parameters, 147
expansion cable, 64
installation, 60
overview, 29
power requirements, 985
removal, 61
SM 1221 DI 16 x 24 VDC, 892
System Manual, 03/2014, A5E02486680-AG
S7-1200 Programmable controller