Specifications

Execution Times for STL Instructions
F-3
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Table F-4 Execution Times for the STL Instructions (in µs)
Instruction
S7-200 CPU
(in µs)
Description
A Basic execution time: I
L
SM, T, C, V, S, Q, M
0.37
10.8
1.1
AB < =, =, >=, >, <, <> Basic execution time 35
AD < =, =, >=, >, <, <> Basic execution time 53
AI Basic execution time: local input
expansion input
27
35
ALD Basic execution time 0.37
AN Basic execution time: I
L
SM, T, C, V, S, Q, M
0.37
10.8
1.1
ANDB Basic execution time 37
ANDD Basic execution time 55
ANDW Basic execution time 48
ANI Basic execution time: local input
expansion input
27
35
AR <=, =, >=, >, <, <> Basic execution time 54
ATCH Basic execution time 20
ATH Total = Basic time + (Length)< (Length multiplier)
Basic execution time (constant length)
Basic execution time (variable length)
Length multiplier (LM)
177
186
23
ATT Basic execution time 125
AW < =, =, >=, >, <, <> Basic execution time 45
BCDI Basic execution time 66
BMB Total = Basic time + (Length)< (LM)
Basic execution time (constant length)
Basic execution time (variable length)
Length multiplier (LM)
172
181
11
BMD Total = Basic time + (Length)<(LM)
Basic execution time (constant length)
Basic execution time (variable length)
Length multiplier (LM)
173
183
20
BMW Total = Basic time + (Length)< (LM)
Basic execution time (constant length)
Basic execution time (variable length)
Length multiplier (LM)
172
181
16