GE Multilin M60 Motor Protection System 5-155 SETTINGS 5.2 PRODUCT SETUP55.2.4 COMMUNICATIONSa) MAIN MENUPATH: SETTINGS PRODUCT SETUP COMMUNICATIONSb) SERIAL PORTSThe M60 is equipped with up to three independent serial communication ports. The faceplate RS232 port is intended forlocal use and is fixed at 19200 baud and no parity. The rear COM1 port type is selected when ordering: either an Ethernetor RS485 port. The rear COM2 port be used for either RS485 or RRTD communications. COMMUNICATIONS SERIAL PORTS See below.MESSAGE NETWORK See page 5–17.MESSAGE MODBUS PROTOCOL See page 5–17.MESSAGE DNP PROTOCOL See page 5–18.MESSAGE DNP / IEC104 POINT LISTS See page 5–21.MESSAGE IEC 61850 PROTOCOL See page 5–22.MESSAGE WEB SERVER HTTP PROTOCOL See page 5–34.MESSAGE TFTP PROTOCOL See page 5–34.MESSAGE IEC 60870-5-104 PROTOCOL See page 5–35.MESSAGE SNTP PROTOCOL See page 5–36.MESSAGE EGD PROTOCOL See page 5–36.MESSAGE ETHERNET SWITCH See page 5–38.