Mettler Toledo IND560 PDX Guide D'installation page 54

IND560 PDX Installation Manual
Ethernet, COM2, and COM3 Connections
The Ethernet/TCP IP and dual COM port option board (Figure 2-38) can be
positioned in the center option slot on the Main board. This port provides a 10
Base-T connection (10 Mb) connection for Ethernet and two serial ports labeled
COM2 and COM3. The Ethernet connection is made via a standard RJ45 connector
on the option board. The connector is shown in Figure 2-38.
COM2 provides only RS-232 and should be connected as shown in Figure 2-39.
COM3 provides RS-232, RS-422 or RS-485 connections. Refer to the COM1
connection section described previously for instructions for wiring to this port.
Review Figure 2-31 and Figure 2-32 for details.
2-24
Figure 2-38: Ethernet/COM2/COM3 Option Board
NOTES:
1. USE ONLY SHIELDED CABLE.
2. MAXIMUM CABLE LENGTH: 50 FEET (15 METERS).
3. WIRE SIZE: 18 AWG (.823 mm
24 AWG (0.205 mm
Figure 2-39: Wiring to COM2
2
) MAXIMUM
2
) MINIMUM.