By:
Andri Kuncoro
SIMATIC Overview
SIMATIC Controller (PLC)
S7-200
S7-300
S7-400
S7 – 300
Features :
 Modular small controll system
 Performance graded range of CPU
 Extensive selection of modules
 Expandable design with up to 32 modules
 Backplane bus integrated in the modules
 Can be networked with MPI, Profibus or Industrial ethernet
 Central PG/PC connection with access to all modules
 No slot restrictions
 Configuration and parameter setting with the help “HW Config”
S7 – 300
Mode Selector
MRES
STOP
RUN
RUNP
= Memory reset function
= Stop mode, program not executed
= Program execution
= Program execution, read/write access
Status Indicator
SF
BATF
DC5V
FRCE
RUN
STOP
SF DP
BUSF
= Group error, internal CPU or fault in module
= Battery fault
= Internal 5 VDC voltage indicator
= FORCE
= Flashes when the CPU is starting up,
then steady light in Run mode
= Show steady light in Stop mode
= Physical bus fault
= No configuration or incorrect configuration
Starting with SIMATIC Manager
SIMATIC Manager menus and toolbars
Standard Library
Context-Sensitive Help in S7
F1
Creating a project
Insert Station
Starting Hardware Configuration Editor
Generating a Hardware setpoint Configuration
Addressing S7 Modules
1
2
3
4
5
6
7
8
9
10
11
PS
CPU
IM
0
4
8
12
16
20
24
28
R1
(PS)
IM
32
36
40
44
48
52
56
60
R2
(PS)
IM
64
68
72
76
80
84
88
92
R3
(PS)
IM
96
100
104
108
112
116
120
124
S
R
R0
Module Address Overview
Variable Addressing
2x
CPU Properties
2x
Saving the HW Configuration and Downloading it
in the Module
Inserting S7 Block
Inserting S7 Block
Block architecture and Block editor
OB
FB
FC
SFB
SFC
DB
: Organization Block
: Function Block
: Function
: System Function Block
: System Function
: Data Block
Maximun Nesting Depth :
S7-300
: 8 (16 for CPU 318)
S7-400
:24
Program Structure
Binary Operation
ASSIGNMENT
AND - OPERATION
Binary Operation
OR - OPERATION
Binary Operation
EXCLUSIVE - OR - OPERATION
Binary Operation
RESET DOMINANT
SET DOMINANT
Binary Operation
POSITIVE EDGE
Binary Operation
NEGATIVE EDGE
Binary Operation
JUMP UNCONDITIONAL (JU)
JUMP CONDITIONAL (JC)
Digital Operation
BIT
BYTE
For a unit of 8 binary characters, the term BYTE is used. A byte has the size of 8 bits.
WORD
A word also has the size of 2 bytes or 16 bits.
DOUBLE-WORD
A double-word corresponds to the word length of 32 binary characters.
A double-word also has the size of 2 words, 4 bytes, or 32 bits.
Digital Operation
Beberapa operand di S7 :
1.
2.
3.
4.
5.
Operand input(I)
Bit
Byte
Word
Double Word
Operand Output(Q)
Bit
Byte
Word
Double Word
Operand Flag(M)
Bit
Byte
Word
Double Word
Operand Timer(T)
T0
Operand Counter(C)
C0
I 0.0 - …
IB 0 - …
IW 0 - …
ID 0 - …
6. Operand Peripheral(PI)
Input Byte
Input Word
Output Byte
Output Word
PIB 0 - …
PIW 0 - …
PQB 0 - …
PQW 0 - …
Q 0.0 - …
QB 0 - …
QW 0 - …
QD 0 - …
7.Operand Data(D)
Bit
Byte
Word
Double Word
DBX 0.0 - …
DBB 0 - …
DBW 0 - …
DBD 0 - …
M 0.0 - …
MB 0 - …
MW 0 - …
MD 0 - …
Digital Operation
PULSE TIMER
Digital Operation
EXTENDED PULSE TIMER
Digital Operation
ON –DELAY TIMER
Digital Operation
OFF-DELAY TIMER
Digital Operation
COUNTER OPERATIONS
Digital Operation
COMPARISON FUNCTIONS
==
<>
>
<
>=
<=
IN1 is equal to IN2
IN1 is not equal to IN2
IN1 is greater than IN2
IN1 is less than IN2
IN1 is greater than or equal to IN2
IN1 is less than or equal to IN2
Digital Operation
Data Block
???
Scale & Unscaled
???
Matur Suwun…