LEN (determine the length of a character
string), 307
LIMIT (set limit value), 235
LN (form natural logarithm), 236
LOG2GEO (Determine the slot from the hardware
identifier), 404
MAX (get maximum), 234
MAX_LEN (maximum length of a character
string), 306
MB_CLIENT (communicate via PROFINET as
Modbus TCP client), 730
MB_COMM_LOAD (configure port on the PtP
module for Modbus RTU), 747
MB_MASTER (communicate via the PtP port as
Modbus master), 749
MB_SERVER (communicate via PROFINET as
Modbus TCP server), 736
MB_SLAVE (communicate via the PtP port as
Modbus slave), 755
MC_ChangeDynamic (change dynamic settings for
the axis), 476
MC_CommandTable, 473
MC_Halt (pause axis), 462
MC_Home (home axis), 460
MC_MoveAbsolute (position axis absolutely), 464
MC_MoveJog (move axis in jog mode), 471
MC_MoveRelative (position axis relatively), 466
MC_MoveVelocity (move axis at predefined
velocity), 468
MC_Power (release/block axis), 456
MC_ReadParam (read parameters of a technology
object), 480
MC_Reset (confirm error), 459
MC_WriteParam (read parameters of a technology
object), 478
MID (read the middle characters of a character
string), 308
MIN (get minimum), 234
MOD (return remainder of division), 231
ModuleStates (read module status information of a
module), 353
MOVE (move value), 238
MOVE_BLK (move block), 238
MUL (multiply), 230
MUX (multiplex), 278
NEG (create twos complement), 232
NORM_X (normalize), 251
NOT_OK (check invalidity), 228
OK (check validity), 228
operators, 183
OR (logic operation), 275
OUT_Range (value outside range), 227
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
overview, 181
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
PORT_CFG (configure communication parameters
dynamically), 686
priority of operators, 183
program control, 267
program editor, 181
PUT (write data to a remote CPU), 587
QRY_CINT (query cyclic interrupt parameters), 336
QRY_DINT (query time-delay interrupt status), 342
QRY_TINT (query status of time of day
interrupt), 340
R_TRIG (set tag on positive signal edge), 210
RCV_CFG (configure serial receive parameters
dynamically), 689
RCV_PTP (enable receive messages), 697
RCV_RST (delete receive buffer), 698
RD_ADDR (determine the IO addresses from the
hardware identifier), 406
RD_LOC_T (read local time), 287
RD_SYS_T (read time-of-day), 287
READ_DBL (read from data block in load
memory), 401
RecipeExport (recipe export), 374
RecipeImport (recipe import), 376
REPEAT, 272
REPLACE (replace characters in a character
string), 312
RETURN, 274
RIGHT (read the right characters of a character
string), 308
ROL (rotate left) and ROR (rotate right), 282
ROUND (round numerical value), 249
RTM (runtime meters), 291
S_CONV (convert character string), 293
S_MOV (move character string), 293
SCALE_X (scale), 251
SEL (select), 278
SEND_CFG (configure serial transmission
parameters dynamically), 688
SEND_PTP (transmit send buffer data), 694
SET_CINT (set cyclic interrupt parameters), 334
SET_TIMEZONE (set time zone), 290
SET_TINTL (set date and time of day interrupt), 337
SGN_GET (Query RS232 signals), 699
SGN_SET (set RS-232 signals), 700
Index
1021