Siemens SIMATIC S7-1200 Manuale - Pagina 29

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4 Installation and Commissioning

4.3

Configuration instructions

4.3.1

Table 4-4

No.

Network the S7-1200 controller with your

programming unit.

Assign the IP addresses specified in

4-1

Open the project file (ap15) with STEP 7 V15.

Open the device configuration of the controller

"PLC_1".

If necessary, adjust the CPU configured in the

project to the real CPU by selecting the

configured CPU and clicking the right mouse

button to choose "Change device..." (S7-1200

manual (\8\)→

Chapter

4.3.2

The application example is designed for up to 4 fans and was tested with 2 fans.

Here you will find out how to expand the application example to up to 32 fans and

how to assign the Modbus addresses of the fans.

Table 4-5

No.

Display all PLC tags of the controller in the TIA

Portal project.

Controlling several fans (ebm-papst) via Modbus RTU

Entry ID: 109476801,

V2.0,

Action

Figure

6.5).

Action

09/2018

Remarks

Configuring the CPU for communication:

S7-1200 manual (\8\)→

Chapter 6.9

see

Table 2-2

Remarks