VIPA SSM-BG41, Manual

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Manual BG41/BG42/BG43 Software
Rev. 99/49 4-35
4.1.7.6 FB33 (SEND), data output for 3964(R)
This data handling block is used to actively transmit a telegram to the interface building blocks
BG41, BG42 and BG43 when using the procedure 3964(R).
Lubricating flags are used in FB33. These must be saved before loading FB31
from a time or alarm protected OB.
The data handling block possesses formal operands.
Several working parameters are to be set by these formal operands. They can be both directly and
indirectly parametrized.
The following parameters are to be transferred when loading FB33:
Des. Format Explanation
ADRE KH The address set with DIL switches
SSNR KF Interface number 1,2,3
A-NR KF Order number (1...255)
QTYP KC Source type
QDBN KY DB no. by source type DB or DX
QBWN KY Byte/word number form where data is to be sent
BWAN KF Amount of data to be sent
ANZW MW The display word is filed in this word
PAFE MB Error messages or parametrizing are filed in this byte
NEUS M New start bit
Tab. 4-13:List of parameters for the loading of FB33
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, 2 or 3 is to be given.
A-NR Order number, a number in the area of 1...255. This number may not be given to
any other data handling block.