Mettler Toledo IND570 Manual Del Usuario página 55

2.4.6.2. COM2/COM3 Option
Figure 2-38 shows the COM2/COM3 option, and Figure 2-39 shows it installed in position 2
(Figure 2-34) on the main board. This slot is used for all Discrete I/O and COM2/COM3/Discrete I/O
combination options.
Figure 2-38: COM2/3 Option Board
Figure 2-39: COM2/3 Option Board, Installed
COM2 provides only RS-232 and should be connected as shown in Figure 2-40.
30205319 | 04 | 08/2016 METTLER TOLEDO IND570 Weighing Terminal Installation Manual 2-25