Handling with VIPA data handling blocks Manual BG41/BG42/BG43
4-78 Rev. 99/49
4.1.8.10 FB24 (RECEIVE-ALL), passive data reception for 3964(R) with RK512
This data handling block is used for importing a telegram from the interface building blocks BG41,
BG42 and BG43 when using the procedure 3964(R) with a RK512 protocol.
When using this data handling block a received telegram is filed in the target area, as is described in
the telegram header. The data handling block must be loaded cyclically (in OB).
The data handling block posseses formal operands. Several working parameters are to be set
through these formal operands. They can only be directly parametrized.
The following parameters are to be transmitted when loading FB24 :
Des. Format Explanation
ADRE KH Address set with DIL switches
SSNR KF Interface number 1,2 (3)
ANZW MW The display word is filed in this word
PAFE MB Error messages in relation to parametrizing is filed in this
byte
NEUS M New start bit
Tab. 4-20:List of parameteres for the loading of FB24
The following details are necessary for the abovementioned parameters:
ADRE
Input of the physical start address, under which the building block can be
accessed by the PLC. This start address can be set with the DIL switches S1 and
S2 (see chapter 5).
SSNR
The interface number 1 or 2 is to be given. By the firmware 4017 the number 3
can also be given.
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