System integration and communication is easy when using Delta’s PLCs with other Delta products. When using Delta’s PLCs with other brand products, Delta PLCs will also provide standard communication protocols for IO signal reading and system integration. Please refer to page 2-144 of Delta’s DVP-PLC Application Manual (Programming) and find the corresponding MODBUS communication addresses to achieve this function.

Link for Delta’s DVP-PLC Application Manual (Programming):
http://www.delta.com.tw/ch/product/em/control/plc/download/manual/DELTA_IA-PLC_DVP-PLC_PM_TC_20140715.pdf