Wiring

PROFIBUS-DP connector is standard 9-pins D-sub connector.

Terminal name for each pin

Terminal Number	Terminal Name
Case	Shield
1	NC
2	NC
3	B Line
4	RTS
5	GND BUS
6	+5V BUS
7	NC
8	A line
9	NC

KEY POINTS

---

Prepare the cable for PROFIBUS-DP sold in the market as a communication cable.

Install terminating resistors at both ends of the network.

A terminating resistor is installed in the PROFIBUS-DP slave board. Turn the terminating resistor ON or OFF using the terminator switch on the front panel.