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LOGO! manual
EWA 4NEB 712 6006-02
3.3 Connectors
LOGO! has inputs and outputs:
Inputs
Outputs
L1 N I1 I2 I3 I4 I5 I6
Q1 Q2 Q3 Q4
SIEMENS
Each input is identified by the letter I with a number. When you look at
LOGO! from the front, you see the connectors for the inputs at the top
right.
Each output is identified by the letter Q with a number. You will see the
connectors of the outputs at the bottom.
Connections when programming
When you program LOGO!, you connect connectors with blocks. To do
this, you simply select the connection you require from the Co menu (Co
stands for connector).
I1
I2
x
1
Inputs I1 and I2 are connected to the OR
block here. The last input of the block is not
used and is therefore marked with an x.
Q
LOGO! recognizes the following connectors:
S Inputs: I1, I2, I3, I4, I5, I6
S Outputs: Q1, Q2, Q3, Q4
S lo: ‘0’ (OFF)
S hi: ’1’, (On)
S x: Not connected
Programming LOGO!
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