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Execution Times of the SFCs and SFBs
C-3
ET 200S Interface Module IM 151/CPU
A5E00058783-01
SFC
No.
Execution
Time in
s
Description
Name
58
WR_REC
Writes a module-specific data record
(currently not used because there isn’t a module to which
user records can be written)
2200
59
RD_REC
Reads a module-specific data record
(currently only reads diagnostic records 0 and 1)
352
64
TIME_TICK
Displays the system time with an accuracy of 10 ms
50
81
UBLKMOV
Copies the variable without interruption
140
C.2
System Function Blocks (SFBs)
SFB
No.
Name
Description
Execution
Time in
s
IEC Counters
0
CTU
Counts up. The counter is incremented by 1 for each rising edge.
70
1
CTD
Counts down. The counter is decremented by 1 for each rising
edge.
69
2
CTUD
Counts up and count down.
85
IEC Timers
3
TP
Generates a pulse of duration PT.
90
4
TON
Delays a rising edge of duration PT.
91
5
TOF
Delays of falling edge of duration PT.
91
Implementation of a Sequence Processor
32
DRUM
Implements a sequence processor with a maximum of 16 se-
quences.
302
Summary of Contents for SIMATIC IM 151/CPU
Page 6: ...Important Information vi ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 14: ...Contents xiv ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 42: ...ET 200S in the PROFIBUS Network 3 12 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 68: ...Commissioning and Diagnostics 4 26 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 98: ...Technical Specifications 6 8 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 108: ...Cycle and Response Times 7 10 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 190: ...Execution Times of the SFCs and SFBs C 4 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 196: ...Migration of the IM 151 CPU D 6 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...