How to Set Up Communication Between BN-8032-L and Siemens S7-300?

1. Topology Diagram

2. Example of communication between the Siemens S7-300 (STEP 7) and the module
1. Power on the module and S7-315 2 PN/DP, and connect the network cable to the PC. Open the Siemens STEP 7 software. New project "PN-IO". Insert New Object – SIMATIC 300 Site – Double-click Hardware to open the hardware configuration screen. Click "Options" - "Install GSD File", "Browse" in the pop-up interface to find the location of the GSD file of BN-8032-L, select and click "Install".

2. After the installation is completed, it can find the BN-8032-L in the Profinet IO drop-down menu on the right side of the directory.

3. Drag the backplate "rail" - drag "S7-315 2 PN/DP V3.1" to the left, configure the network port parameters, IP address: 192.168.1.16. Click "New", "OK", "OK". 

4. Drag and drop the BN-8032-L from the hardware catalog to the Profinet-IO-System bus system. Manually add an extended I/O module based on the model of the I/O module attached to the right side of the module (or upload the I/O module based on the IO Config software and manually add an extended I/O module).

5. Double-click BN-8032-L, change the device name to BN8032-Addr on the pop-up page, click Ethernet, and manually assign the IP address: 192.168.1.17. Click Confirm.

6. Double-click BN8032-Addr in slot 0 to view and modify the module parameters. 

Double-click the extended IO modules BT-124F and BT-222F to modify the parameters according to the actual needs of customers, and the parameter definition can refer to the extended IO modules manual.

7. Save, compile and download after the configuration is completed. It can right-click to monitor the input and output module online, and the following figure shows the monitoring interface of the BT-124F input module.