Siemens SIMATIC S7 F Manual page 340

Check Lists
Block
Name
F_LIM_I
F_LIM_LL
F_LIM_R
F_LIM_TI
F_MAX3_R
F_MID3_R
F_MIN3_R
F_MUL_R
F_MUX2_R
F_NOT
F_OR4
F_PLK
F_PLK_O
F_QUITES
F_R_BO
F_R_FR
F_R_R
F_R_TRIG
F_RCVBO
F_RCVR
F_RS_FF
F_S_BO
F_S_R
F_SENDBO
F_SENDR
F_SHUTDN*
F_SMP_AV
F_SQRT
F_SR_FF
F_START
F_SUB_R
F_TEST
F_TESTC
A-8
Block Function
Number
FB 350 Asymmetrical limiter of INT values
FB 315 Monitoring of lower limit violation of a REAL
value
FB 329 Asymmetrical limiter of REAL values
FB 345 Asymmetrical limiter of TIME values
FB 326 Maximum of three REAL values
FB 327 Medium of three REAL values
FB 328 Minimum of three REAL values
FB 323 Multiplication of two REAL values
FB 332 Multiplexer 1 out of 2 for REAL values
FB 304 NOT logic operation
FB 302 OR logic operation on four inputs
FB 396 Program execution monitoring before output
blocks
Program execution monitoring after output
FB 397
blocks
FB 367 Fail-safe acknowledgment via the ES/OS
FB 391 Fail-safe receipt of 10 data items of the data
type F_BOOL from another F-run-time group
FB 362 Convert from REAL to F_REAL
FB 393 Fail-safe receipt of 5 data items of the data
type F_REAL from another F-run-time group
FB 346 Detection of the rising edge
FB 371 Receives F_BOOL data from another CPU
FB 373 Receives F_REAL data from another CPU
FB 307 RS flipflop, resetting dominant
FB 390 Fail-safe transmission of 10 data items of the
data type F_BOOL to another F-run-time
group.
FB 392 Fail-safe transmission of 5 data items of the
data type F_ to another F-run-time group
FB 370 Sends F_BOOL data to another CPU
FB 372 Sends F_REAL data to another CPU
FB 458 F-run-time group shutdown and restart
management
FB 333 Sliding mean value
FB 330 Calculation of the square root
FB 308 SR flipflop, setting dominant
FB 394 Startup detection (cold restart or warm restart)
FB 322 Subtraction of two REAL values
FB 398 Self-test for commands not backed up by
diversity
FB 399 Control block for the background self-test of
the CPU
Check
Fail-Safe Systems
A5E00085588-03