Lg Electronics 120S 사용자 설명서

5-29 

 

 

 

I/O No. allocation means to give an address to each module in order to read data from input modules and output data to 

output modules. 

 

 

 

 

 

 

                                                       

 

Mounting module 

Max. module can be mounted

remark 

Expansion I/O module 

3 

2 modules in economic type 

A/D, D/A conversion module 

3 

Analog timer module 

3 

Not available on economic type 

Communication module 

1 

 

 

1)  I/O No. allocation method 

-. Basically, I/O allocation is fixed point method.(the area which is not used can be used internal relay)   

-. The special module is not allocated. 

 

Module 

I/O 

Allocation 

Remark 

Input 

P000 ~ P03F 

Fixed 64 points 

Main 

Output 

P040 ~ P07F 

Fixed 64 points 

Input 

P080 ~ P08F 

Fixed 16 points 

Expansion #1 

Output 

P090 ~ P09F 

Fixed 16 points 

Input 

P100 ~ P10F 

Fixed 16 points 

Expansion #2 

Output 

P110 ~ P11F 

Fixed 16 points 

Input 

P120 ~ P12F 

Fixed 16 points 

Expansion #3 

Output 

P130 ~ P13F 

Fixed 16 points 

Special  

None 

A/D,A/T,Communication 

 

                 

 

 

 

 

Max. 3 expansion module is available in standard type.