# How can I set up an MPI network in a Siemens S7-1200 PLC?

**URL:** <https://forumautomation.com/t/how-can-i-set-up-an-mpi-network-in-a-siemens-s7-1200-plc/11993>\
**Category:** Electrical\
**Tags:** plc\
**Created:** [April 23, 2024, 1:36pm UTC](https://forumautomation.com/t/how-can-i-set-up-an-mpi-network-in-a-siemens-s7-1200-plc/11993 "2024-04-23T13:36:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Rabert](https://forumautomation.com/user_avatar/forumautomation.com/rabert/32/6784_2.png) [@Rabert](https://forumautomation.com/u/Rabert)\
**Post date:** [April 23, 2024, 1:36pm UTC](https://forumautomation.com/t/how-can-i-set-up-an-mpi-network-in-a-siemens-s7-1200-plc/11993/1 "2024-04-23T13:36:15Z")

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For setting up an MPI (Message Passing Interface)) network in a Siemens S7-1200 PLC, start by using the PLC’s MPI (Multi Point Interface) port, which allows communication with other Siemens devices such as HMIs, other PLCs, and programming devices.

 ![1](https://cdn.forumautomation.com/original/2X/9/98218c16bd3f7f11058d853af19df9fcb3133eb8.jpeg)

Here’s a step-by-step procedures:

**Step-1: Physical Connection:** Utilizing a compatible MPI cable, connect the PLC’s MPI port to the MPI port of the other Siemens device.

**Step-2: Software Setup:** Start the TIA Portal software and create a new project for the S7-1200 PLC.

**Step-3: Device Configuration:** Go to the “Devices & Networks” section of the TIA Portal.

**Step-4: Device Addition:** Click “Add New Device” & choose your S7-1200 PLC from the set of available devices.

**Step-5: MPI Configuration:** To configure the MPI settings for the PLC, right-click on it in the project view, pick “Properties,” and then go to the “General” tab to enter the MPI address.

**Step-6: Network Configuration:** To configure the MPI network, right-click on “Networks” in the project view & select “Add new device”. Select “MPI” as the network type & enter the MPI address of the PLC.

**Step-7: Device Integration:** Add the other Siemens device to the MPI network’s settings in the TIA Portal.

**Step-8: Project Download:** Transfer the specified project to the PLC & test MPI connection between devices.

Following these steps will allow you to configure an MPI network in a Siemens S7-1200 PLC, allowing for seamless communication with the other Siemens devices via the MPI port.