Wiring Connections For Options - Mettler Toledo IND560 PDX Guia De Instalacion

COM4 Connections
The COM4 port on the main board (Figure 2-16) provides an electrically isolated
RS-232 connection. Connections to this terminal should be made as shown in
Figure 2-38.

Wiring Connections for Options

Options available for the IND560 PDX terminal that require external connections
include the following:
• Analog Output
•
Ethernet/TCP IP and Serial Ports (COM2 and COM3)
•
Ethernet/USB/COM3
•
Discrete I/O (Relay)
•
DeviceNet
• PROFIBUS (Harsh Enclosure)
• PROFIBUS (Panel-Mount Enclosure)
• Allen-Bradley (A-B) RIO
• EtherNet/IP – Modbus TCP
IND560 PDX Installation Manual
NOTES:
1. USE ONLY SHIELDED CABLE.
2. THE PORT IS ISOLATED SO ONLY THE GROUND
ON THIS TERMINAL SHOULD BE REFERENCED
TO THE CONNECTED DEVICE.
3. MAXIMUM CABLE LENGTH: 50 FEET (15
METERS).
4. WIRE SIZE: 18 AWG (.823 mm
TERMINAL
TXD
RXD
GND
Figure 2-32: Wiring to COM4
2
) MAXIMUM
2
24 AWG (0.205 mm ) MINIMUM.
SIGNAL
TRANSMIT, RS232
RECEIVE, RS232
COM4 GROUND
2-21