Setting of address

 

Address of Analog/Digital input Tag use 'Address' of Communication Server, Analog/Digital output Tag use 'Address' of PLC or controller.

Setting method of address is as follows:

 

for Analog/Digital input Tag

Assume that have 0 ~ 15 Word, M memory for Analog,

0 ~ 1 Word, I memory for Digital,

and use M0000 ~ M0015 for AI_0000 ~ AI_0015 Analog input Tag,

I0000 ~ I0015 for DI_0000 ~ DI_0031 Digital input Tag such as <Table 1>.

 M0000 : Memory data of PLC, AI_0000 : Analog Tag of SCADA Server.

PLC

Analog  

M memory area( 0 Word ~ 15 Word)

Digital

I memory area ( 0 Word ~1 Word )

....

<Table 1> Example of PLC memory

<Figure 1> is setting example of Edit Port File for above setting.

<Figure 1> Setting example of Edit Port File

Arguments of read Schedule are as follows :

READ : memory type selection. ( READ, WORD = Word, FLOAT = Float memory, DWORD = dobule word memory, ... )

Station :  station number of PLC or controller. ( above = 0 )

Memory type ( M, I, ... ) : memory type or command.

reading start address : reading start address in memory type.

saving start address : saving start address of  Communication Server.

read size : read size. ( normally Word unit size )

 

<Table 2> is readed data saving concept of Communication Server.

 M memory of PLC Word memory of Communication Server
Mapping of M memory
M 0000  No .0000 of WORD memory
M 0001  No. 0001 of WORD memory
~ ~
M 0015  No. 0015 of WORD memory
   
I memory of PLC  Mapping of I memory
I 0000 ~ I 000F No. 0016 of WORD memory
I 0010 ~ I 001F No. 0017 of WORD memory
<Table 2> Readed data saving concept of Communication Server

<Figure 2> is WORD memory example of Communication Server for above setting. 

<Figure 2> WORD memory example of Communication Server

 

Address setting for Analog Input Tag

Address for Analog Input Tag can set at SCADA Server/View/Analog Input Tag.

You can input Port  = 1, Address = 0000 for M0000, .... 0015 for M0015, about example of <Figure 1>, <Figure 2>.

 

Address setting for Digital Input Tag

Address for Digital Input can set at SCADA Server/View/Digital Input Tag.

You can input Port  = 1, Address = 0160 for I0000, .... 017F for I001F, about example of <Figure 1>, <Figure 2>.

 

Address setting for Analog/Digital Output Tag

Address for Analog/Digital Output Tag input address and memory type of PLC or controller.

 

Address setting example of Analog Output Tag

When you want to write,  M0020 address of PLC memory area. ( can set Analog Output Tag at SCADA Server/View/Analog Output Tag )

You can set,  Port = 1, Address = 0020, Extra1 : M.

 

Address setting example of Digital Output Tag

When you want to write,  M020F ( F bit of M0020 memory ) address of PLC memory area. ( can set Digital Output Tag at SCADA Server/View/Digital Output Tag )

You can set,  Port = 1, Address = 020F, Extra1 : M.

 

Relate items)

Communication Server Main Help