Integration handlingblock

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Handling blocksHB-S7-L2DPIntegration handlingblock

 

integrate hb

 

FB 12 is a updated version of FB 11. In FB 12 it is possible to use different input

and output adresses. Also is it possible to use datawords in a datablock.

 

FB12:

 

Parameter

 

Example

ADR_IN

Startadress Input

EB 70, DB31.DBX20.0

ADR_OUT

Startadress Output

AB 80, DB31.DBX40.0

T

Timer

T 1 or another arbitrary free timer

MODE

Not in use

W#16#0 (entry needed)

BUSY

Info-Byte

if "0" no communication

if "1" communication ok

 

 

MB10

 

FB11:

 

Parameter

 

Example

 

 

ADR_IN

Startadress Input / Output

adress for input and output must be the same

 

only the startadressnumber you use in the slave properties

T

Timer

T 1 or another arbitrary free timer

MODE

Not in use

W#16#0 (entry needed)

BUSY

Info-Byte

if "0" no communication

if "1" communication ok

 

 

MB10

 

Don't forget to transfer the program to the cpu of the plc.

 

 

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