Siemens Simatic S7-200 System Manual page 439

Instruction
DECW
DISI
DIV
DTA
DTI
DTCH
DTR
DTS
ED
ENCO
END
ENI
EU
EXP
FIFO Time = Base + (length<LM)
Base
Length multiplier (LM)
FILL Time= Base + (length<LM)
Base (constant length)
Base (variable length)
Length multiplier (LM)
FND <, =, >, <> Time = Base + (length<LM)
Base
Length multiplier (LM)
FOR Time = Base+ (Number of loops<LM)
Base
Loop multiplier (LM)
GPA
HDEF
HSC
HTA Time= Base+ (length<LM)
Base (constant length)
Base (variable length)
Length multiplier (LM)
IBCD
INCB
INCD
INCW
INT Typical with 1 interrupt
INVB
INVD
INVW
ITA
ITB
ITD
Execution Times for STL Instructions
µs
Instruction
37 ITS
18 JMP
119 LBL
540 LD Using:
36
18
LDB <=, =, >=, >, <, <>
60
LDD <=, =, >=, >, <, <>
70 Max
LDI Using:
540
15
LDN Using:
39
43 Max
0.9 LDNI Using:
53
LDR<=, =, >=, >, <, <>
15
LDS
1170
1375 Max LDS=, <>
70
14
LDW <=, =, >=, >, <, <>
29
LIFO
50
7
LN
85
LPP
12
LPS
64 LRD
50
LSCR
31
MEND
35
MOVB
37
MOVD
MOVR
38
48 MOVW
11
MUL
114
NEXT
29
NETR
42
NETW Time = Base + (length<LM)
37 Base
Length multiplier (LM)
47
NOP
31
NOT
42
O Using:
38
260
27 OB < =, =, >=, >, <, <>
36 OD < =, =, >=, >, <, <>
Appendix F
I, SM0.0
SM, T, C, V, S, Q, M
L
Local inputs
Expansion inputs
I
SM, T, C, V, S, Q, M
L
Local inputs
Expansion inputs
Time = Base + (LM * N)
Base
Length multiplier (LM)
N is the number of characters
compared
I
SM, T, C, V, S, Q, M
L
µs
260
0.9
0.37
0.37
1.1
10.9
35
52
26
34
0.37
1.1
10.9
26
34
55
0.37
51
9.2
42
70
1130
1275 Max
0.37
0.37
0.37
12
0.5
29
38
38
34
70
0
179
175
8
0.37
0.37
0.37
1.1
10.8
35
F
53
427