Program instructions
7.1 Bit logic
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
181
Example SR and RS
LAD
STL
NETWORK 1
LD I0.0
LD I0.1
NOT
A Q0.0
OLD
= Q0.0
NETWORK 2
LD I0.0
LD I0.1
NOT
LPS
A Q0.1
= Q0.1
LPP
ALD
O Q0.1
= Q0.1
7.1.10
NOP (No operation) instruction
LAD
STL
Description
NOP N
The No Operation (NOP) instruction has no effect on the user program execution.
This instruction is not available in FBD mode. The operand N is a number from 0
to 255.
Inputs / Output
Data type
Operand
N (LAD, STL)
BYTE
N: Constant (0 to 255)
Содержание SIMATIC S7-200
Страница 30: ...Product overview 1 7 Programming software S7 200 SMART 30 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 267: ...Program instructions 7 6 Counters S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 267 HSC modes 3 and 4 ...
Страница 394: ...Program instructions 7 18 Subroutine S7 200 SMART 394 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 425: ...Communication 8 5 PROFIBUS S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 425 ...
Страница 786: ...Technical specifications A 11 S7 200 SMART cables S7 200 SMART 786 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 798: ...Error codes C 4 PLC fatal error codes S7 200 SMART 798 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 848: ...Ordering information F 6 Human Machine Interface devices S7 200 SMART 848 System Manual V2 3 07 2017 A5E03822230 AF ...