Mettler Toledo scales have several ways to provide weight data. For our purpose the Server or Client options are the best match. Check manual section 3.6 Communication menu block (page 40)

Server mode

The scale act as a server, on which is listening at specific IP address and port waiting for a comand. To request weight data the following command must be send to the scale controller

	 S\r\n

\r\n means CR LF

Server mode configuration

buttons (c) (⤺⤻) (→0←) (→T←) (i) (⇰)

keep pressed (⇰)
Will ask "Enter code" press (⇰)
Will show menu options, select Communication → Com2

Mode → Continuos
Param. Ethernet → According network settings 
TCP mode 	→ TCP mode → Server
			→ Port → <Server port, for good luck use 3333>
			→ Disc timeout → 0

Client mode

The scale act as a client pushing continuos data to the server, configured as specific IP address and port

Scale is contious sending data:

S S      0.000 kg

S S      0.000 kg

Client mode configuration

buttons (c) (⤺⤻) (→0←) (→T←) (i) (⇰)

keep pressed (⇰)
Will ask "Enter code" press (⇰)
Will show menu options, select Communication → Com2

Mode → Continuos
Param. Ethernet → According network settings 
TCP mode 	→ TCP mode → Client
			→ Remote IP → <Client IP address>
			→ Remote port → <Client remote port>
			→ Connect timeout → 0
			→ Disc timeout → 0