Mettler Toledo IND560 Guia De Instalacion página 53

IND560 Installation Manual
and COM3. The Ethernet connection is made via a standard RJ45 connector on the
option board. The connector is shown in Figure 2-29.
COM2 provides only RS-232 and should be connected as shown in Figure 2-30.
COM3 provides RS-232, RS-422 or RS-485 connections, which is identical to
COM1 on the Main board except the +5 VDC supply on the last terminal is not
provided. Refer to the COM1 connection section described previously for
instructions for wiring to this port. Review Figure 2-23 and Figure 2-24 for
additional details.
2-20
Figure 2-29: Ethernet Connection 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 2-30: Wiring to COM2
RJ45
connector
2
) MAXIMUM
2
) MINIMUM.