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EX500 Serial System
7. Input Unit Manifold
7 -1. Parts description
The Input Unit Manifold is composed of Input Unit ( EX500 - IB1 ( -X1 ) ), Input Block ( EX500 - IE□ ( -X1 ) ),
End Block and DIN rail.
The Input Unit Manifold can have various combinations depending on the number of input and type of the
sensor connector.
Input Block of different sensor specification can not be mixed. All blocks should be either PNP type
or NPN type.
Input Unit
a. Communication connector
b. Power LED
c. Sensor connector
d. Indicator LED
e. Marker
7 -2. Correspondence of input number and Input Block
Each Input Unit Manifold can have up to 8 Input Blocks (16 input points ).
The first Input Block is always next to Input Unit.
Refer to section 3 -3 for pin out of connectors used on Input Unit and Input Block.
Input Unit
M8 Input Block
: GW Unit or Manifold Valve with SI Unit is connected here.
: Lights up when power source is ON.
Flashing LED indicates the presence of a short circuit.
Power supply must be reset after fixing the short circuit.
Lights off when power source is OFF.
: Sensor is connected.
: Lights up when sensor signal is ON. ( logical " 1 " )
Lights off when sensor signal is OFF. ( logical " 0 " )
: Can be used for identifying input number.
0
2
4
0
0
1
1
1
3
5
Power LED
Communication connector
Sensor connector
End Block
6
8
10
12
0
0
0
0
0
1
1
1
1
1
7
9
11
13
- 29 -
Indicator LED
Marker
14
0
1
15
EX## - OME0008
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