manual plc - siemens
TRANSCRIPT
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Input
Module
Output
Module
CPUCentral Processing
Unit
Programming
DeviceOperator
Interface
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OL
M
CR
CR
L1T1
T2
T3
L2
L3
OL
OL
OL
M
M
CR
MMotor
StartStop
460 VAC
24 VAC
1
2
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128 64 32 16 8 4 2 1
0 0 0 1 1 0 0 0
Most Significant Bit Least Significant Bit
27
26
25
24
23
22
21
20
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128 64 32 16 8 4 2 1
0 0 0 1 1 0 0 0
8
16
24
+
128 64 32 16 8 4 2 1
0 0 1 0 1 0 0 0
8
32
40
+
0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0
Byte
Word
Bit
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0 2 0 5
Decimal
Numbers
BCD
Numbers
0
1
2
3
4
5
6
78
9
0000
0001
0010
0011
0100
0101
0110
01111000
1001
0000 0010 0000 0101
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16 28
1 r 12
160
161
2 x 16 = 32
11 x 1 = 11
43
2 B
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0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1718
19
20
.
.
126
127
128
.
.
510
511
512
Decimal
0
1
10
11
100
101
110
111
1000
1001
1010
1011
1100
1101
1110
1111
1 0000
1 00011 0010
1 0011
1 0100
.
.
111 1110
111 1111
1000 0000
.
.
1 1111 1110
1 1111 1111
10 0000 0000
Binary
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
10
1112
13
14
.
.
7E
7F
80
.
.
1FE
1FF
200
Hexadecimal
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
0001 0000
0001 0001
0001 0010
0001 0011
0001 0100
0001 0101
0001 0110
0001 01110001 1000
0001 1001
0010 0000
.
.
0001 0010 0110
0001 0010 0111
0001 0010 1000
.
.
0101 0001 0000
0101 0001 0001
0101 0001 0010
BCD
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a. ______ b. ______ c. ______
d. ______ e. ______
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PLC
Inputs
Normally Open Pushbutton
Normally Closed Pushbutton
Normally Closed Switch
Normally Closed Contact
Normally Open Switch
Normally Open Contact
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PLC
Inputs
Level Transmitter
PLC
Outputs
Light
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I0.0 Q0.0
Q0.1
I0.1
I0.4
I0.5
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STEP 2000
Basics ofControlComponents
I0.0 I0.1
I0.4
I0.5
Q0.1
Q0.0Power Conductor
Output Element
or InstructionNetwork 1
Network 2
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I I I I I I I I
PLC Scan
Read
Inputs
Update
Outputs
Diagnostics,
Communications
Execute
Program
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1 Bit2 Bits
3 Bits
1 Byte2 Bytes
3 Bytes
1 Word2 Words
3 Words
1024 Words1024 Bytes1024 Bits
1 K Memory 1 K Memory 1 K Memory
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Programming
Device Cable
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Output Points
Input Points Programming
Port
CPU 212 DC/DC/DC
CPU Power Supply
Input Output
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Bus Expansion
Port Cover
Bus Connector Expansion Module
(Optional)
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MOutput
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I
I
I
I
I
I
I
I
I
I
I
I
I
I
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
I
I
I
I
I
I
1.0
1.1
1.2
1.3
1.4
1.5
Q 0.0
Q 0.1
Q 0.2
Q 0.3
Q 0.4
Q 0.5
Q 0.6
Q 0.7
Q 1.0
Q 1.1
1st Input
2nd Input
3rd Input
4th Input
5th Input
6th Input
7th Input
8th Input
1st Output
2nd Output
3rd Output
4th Output
5th Output
6th Output
7th Output
8th Output
9th Input
10th Input
11th Input
12th Input
13th Input
14th Input
9th Output
10th Output
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Input Devices
Connected Here
Pushbutton Switch
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From Input Power SupplyOutput Devices
Wired Here
RelayLight
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Field Wiring
Fan-Out
Connector
Connector
Post
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