ibaBM-DPM-S-64
Manual
Issue 2.5
57
Figure 19:
PLC S7 hardware configuration for bidirectional DP communication
Step 3: Connecting DP
1.
Connect the upper DP interface on the ibaBM-DPM-S-64 with the DP interface of
your S7-PLC.
2.
Activate the DP termination switch S4 on the ibaBM-DPM-S-64 if the device is the
last one in the DP line.
3.
Download the system data to S7-PLC with HW Config and start the PLC.
As soon as the connection between the DP master and the slave(s) has been es-
tablished via the Profibus line the
“Bus” LED should light yellow and the “Act” LED
white.
Step 4: S7-test program
1.
Enter the SEND-DB12 (or any free DB- number) into your S7-project.
Figure 20:
DB12 S7-Test program
2.
Enter the RECEIVE-DB13 (or any free DB- number) into your S7-project.