Types; Plc Data Types (Udt); Udt; System Data Types (Sdt) - Siemens TIM 1531 IRC Operating Instructions Manual

Block library TeleControl ST7

5.6 Types

5.6 Types
5.6.1

PLC data types (UDT)

5.6.1.1

UDT

UDTs used
The following PLC data type (UDT) is used by the block library:
● TransmitBlock
UDT for the data transfer between the CPU and TIM
When using the "Dat256D_S / Dat256D_R" typical, copy the UDT into the "PLC data
types" directory of the respective CPU. The UDT is not automatically referenced by the
typical.
The UDT does not require any parameter assignment.
5.6.2

System data types (SDT)

5.6.2.1

SDTs

SDTs used
The following system data types (SDTs) are used by the DB BasicData and stored
automatically in the directory "PLC data types" of the CPU when generating/compiling the
TD7 blocks:
● ConnectionDescription
SDT is part of the "BasicData" DB and has an "Array[1..1] of ConnectionDescription" data
type. It contains the following details for the connection description:
– Number of the configuration DB
– Connection type
– CFB number in the case of an S7 connection
– Subscriber number of the local TIM.
● SubscriberObject
SDT is part of the "BasicData" DB and has a "Array[1..1] of SubscriberObject" data type.
It contains the following information about the communication partner:
– Subscriber number of the partner
– Array index of the connection description
– Subscriber type
– Information whether the partner is local or remote.
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Operating Instructions, 02/2018, C79000-G8976-C468-02
TIM 1531 IRC