Mettler Toledo ACM500 Installationsanleitung Seite 33

The Ethernet connection is made via a standard RJ45 connector on the option board. The connector
location is indicated in Figure 3-15.
COM2 provides only RS-232. The COM2 signal names are listed in Table 3-5.
An example of connecting external equipment to COM2 is shown in Figure 3-17.
3-14 METTLER TOLEDO ACM500 Installation Manual
If installing the Ethernet option, an Ethernet identification label is provided in the kit. This
label can be adhered to the ACM500 enclosure near the Ethernet connector, as shown in
Figure 3-16.
Figure 3-16: Ethernet Label Position
Table 3-5: COM2 Signal Names
Terminal Signal
TxD2 Transmit RS-232
RxD2 Receive RS-232
Gnd Logic Ground
Figure 3-17: Wiring to COM2
64061976 | 07 | 01/2019