R 02/92
Programming Instructions
9.2.6 Technical Specifications
Block no.
156
Block name
PER:WPA
PLC
S5–
115U 135U
15ou/s
155U
Library no. P71200–S...
5156–A–6 9156–A–6
4156–A–3 6156–B–3
Call length (in words)
6
Block length (in words)
934
794
1012
738
Processing time in
msec
@
CPU 941A/B CPU 922
Basic requirement
98.5124.3
30.4
13.9
16.3
Additional per track
35.81 9.8
7.5 6.3
6.2
Maximum (with all special
1435.0 /500.6
388.0
289.0 272.0
functions)
CPU 942A/B CPU 928A/B
Basic requirement
65.5/ 24.3
23.2114.2
Additional per track
22.8/ 9.8 5.9/ 2.4
Maximum (with all special
935.0 /500.6
339.0 /276.1
functions)
CPU 943A/B
Basic requirement
24.1 / 23.3
Additional per track
11.2/ 9.5
Maximum (with all special
563.0 /493.5
functions)
CPU 944A/B
Basic requirement
13.81 13.8
Additional per track
4.5/ 2.7
Maximum (with all special
303.0 /278.5
functions)
Nesting depth
o
Subordinate blocks
None
Data area used User data block specified in BGDB parameter up to and
including DW 186
Flag area used
FY 234 to FY 255
FY 240 to
FY 236 to
FY 255 FY 255
System area used
—
BS 60 to
—
BS 180 to
BS 63
BS 183
System instructions
Yes
Other
—
@)
Cycle times can be exceeded in the user program
(PLC
in stop status) ifcommandswithex-
ecution
times of over 100
msec
are used. If calling the function block several times cannot be
avoided, the cycle time must be retriggered (OB 31 ) when the CPU 941 A (also 942A) is used.
1P
241 Equipment Manual
@
Siemens AG 1989, Order No.: 6ES5
998-0KD21
9 – 11
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