Siemens SIMATIC S5-115U, User Manual

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Operations List S5-115U Manual
* plus execution time of the substituted operation
** Permissible operations:
A, AN, O, ON;
L, LC, T;
S, R, =; JU, JC, JZ, JN, JP, JM, JO, SLW, SRW;
FR T, R T, SF T,SR T, SP T, SS T, SE T; D, I;
FR C, R C, S C, CR C, CU C;
C DB; T RS, TNB
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Function
Typical Execution Time
in µ sec.
CPU
941
I Q F T C
CPU
942
CPU
943
3 2 1
Ope-
ration
(STL)
1 RLO depend.?
2 RLO affected?
3 RLO reloaded?
Operands
Other Operations
DO DW ** N N N 162 * 162 * 162 *
FW ** DO N N N 134 * 134 * 134 *
Process data word. The next operation is combined
through logic OR with the parameter specified in the
data word and executed**.
Process flag word. The next operation is combined
through logic OR with the parameter specified in the
flag word and executed**.
CPU
944
3.6 *
2.6 *
I
DO=
N N N 1.7 1.7 0.9
N N N 170 * 170 * 170 *
Increment the low byte (bits 0 to 7) of ACCUM 1 by
the value n (n=0 to 255).
Process a block. (Only C DB, JU PB, JU FB, JU SB and
JU OB can be substituted).
Actual operands: C DB, JU PB, JU FB, JU SB and JU OB.
0.9
3.6 *
Formal operand
• • • • •
D N N N 1.7 1.7 0.9
Decrement the low byte (bits 0 to 7) of ACCUM 1 by
the value n (n=0 to 255).
0.9
RA N N N 55 55 55
Enable interrupt.
This operation cancels the effect of IA.
55
IA N N N 55 55 55
Disable interrupt. Input/output interrupt and timer
OB processing is disabled.
55
A-14
EWA 4NEB 811 6130-02b