Renu Electronics Programmable Logic Controllers
Ethernet

Its important to set the computer’s IP address and the Programmable Logic Controller’s IP address to share the first three octets. In the Above Example 192.168.2.### where the last octets are unique before transferring the program

COMs RS485
DB 9 Pin, Jumper Pin 1 TX+ with Pin 4 RX+ and also Pin 8 TX- with Pin 9 RX-