Siemens SIMATIC S7-1200 System Manual page 920

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Table of Contents

Communication

11.2 PROFINET

Configuring the TSEND_C instruction transmit (send) parameters

TSEND_C instruction

The TSEND_C instruction (Page 837) creates a communications connection to a partner

station. The connection is set up, established, and automatically monitored until it is

commanded to disconnect by the instruction. The TSEND_C instruction combines the

functions of the TCON, TDISCON and TSEND instructions.

From the Device configuration in STEP 7, you can configure how a TSEND_C instruction

transmits data. To begin, you insert the instruction into the program from the

"Communications" folder in the "Instructions" task card. The TSEND_C instruction is

displayed, along with the Call options dialog where you assign a DB for storing the

parameters of the instruction.

You can assign tag memory locations to the inputs and outputs, as shown in the following

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK