Siemens SIPLUS RIC IEC on S7 Handmatig - Pagina 10

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1. General

3.1.1. Nodal block for the monitoring direction MAoSLi

The symbol name encrypts the most important block features as follows:

MAoSLi_MD_pDB

The available MAoSLi-functional blocks are shown in the following overview.

Block

MAoSLi_MD_pDB

Illustration of the necessary interconnection – here exemplifying in a CFC-plan:

SIPLUS RIC IEC on S7 V1.5

Functional description

MAo is the abbreviation for Master block output. It is an output block. The

output of the block is the information contained in the message (in this

case to an image DB)

SLi is the abbreviation for Slave-block input. It is a process acquisition

block. The block captures the information in the image-DB and hands it

over to the IEC-Slave.

MD is the abbreviation for Monitoring Direction. This is the signaling resp.

monitoring direction (subordinated Station  SIPLUS RIC IEC on S7 

control station)

pDB is the abbreviation for parameterizable by DB (option)

Block.-No.

Function

FB161

Transfer of information in monitoring direction (indications, measured

values etc.) from a subordinated station to the remote station.

Depending on the used SIMATIC CPU the block is applicable for the

transfer of up to 1400 information. The number can be increased by

multiple use of the block

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