lwiring 
of 
110 
equipment 
I 
Below are  wiring  instructions for  equipment connected 
to 
the  input  and  output 
modules of the 
AIS system. 
1. 
The applicable size of the terminal block connector is 
0.75 
mm2 (AWG 
18) 
to 
1.5 
mm2 (AWG 14). However, it is recommended to use the smaller size 
cable as 
it 
is more convenient to use. 
2. 
Separate the input and output lines. 
3. 
I10 
signal wires must be at least 
100 
mm/3.94 in. away from high voltage 
or 
high current main circuit wires. 
4. 
When the 
I/O 
signal wires cannot  be separated from the main circuit wires 
and power wires, ground the PLC side with batch shielded cables. 
Shielded cable 
PLC 
Input 
output 
- 
Dc 
* 
Shielded sheath 
5.  If wiring has been done using piping, then ground the piping. 
6. 
Separate the 24 WDC 
110 
cables from the 
100 
WAC  and 
200 
WAC 
I/O 
cables. 
7. 
If  wiring  over  distances  longer  than 
200 
mm17.87  in.,  problems  can 
sometimes occur due to leakage currents caused by line capacitance. In this 
case take corrective action as shown below. 
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