Publication 2711-UM014B-EN-P
Terminal Overview 1-17
# Feature Description
1 Power Connection Terminals Connects to external DC power source.
2 Sealing Gasket Seals the front of the terminal to an enclosure or panel.
3 FAULT LED (Red) Indicates firmware or hardware faults.
4 COMM LED (Green) Indicates when communications is occurring.
5 Nameplate Label Provides product information.
6 Memory Card Slot Accepts a memory card which stores applications.
7 Reset Button Resets the terminal.
8 Access Cover Provides access to the replaceable backlight lamp.
9 Backlight Lamp Light source for the display backlight.
10 DH-485 Communication Port Connects to an SLC or MicroLogix controller, DH-485 network, or
Wallmount Power Supply (Cat. No. 1747-NP1).
11 DH-485
Programming Connector
Connects to a Personal Computer Interface Converter (Cat. No. 1747-PIC)
for transferring applications. Also connects to an SLC programmer, such
as the Hand-Held Terminal (Cat. No. 1747-PT1).
12 RS-232 (DH-485)
Communication Port
Connects to the Channel 0 port of an SLC 5/03, 5/04, or 5/05 for
point-to-point DH-485 communications. Connects to a MicroLogix
controller through an AIC+ Link Coupler. Also connects to the RS-232
serial port of a computer for transferring applications.
13 Remote I/O Port Connects to a scanner or sub-scanner on a Remote I/O network.
14 DH+ Communication Port Connects to a PLC-5, SLC 5/04, or ControlLogix controller on a DH+ link.
15 DeviceNet Connector Connects to a DeviceNet network.
16 ControlNet Connector Connects to a ControlLogix controller (with 1756-CNB module) or PLC-5 on
a ControlNet network.
17 RS-232 (DF1)
Communication Port
Connects to a PLC, SLC or MicroLogix controller with a DF1 port.
18 Ethernet Connector Connects to a PLC-5E or SLC 5/05 controller, or a ControlLogix, MicroLogix,
FlexLogix or CompactLogix (with appropriate bridge module) on an
EtherNet/IP network.
19 RS-232 Printer/
File Transfer Port
Connects to a printer.
On Remote I/O, DH+, DF1, DeviceNet, EtherNet/IP, or ControlNet
terminals, this port also connects to the RS-232 port of a computer for
transferring applications.
The RS-232 port on the DH-485 or RS-232 (DH-485) terminal is used to
connect a printer but not for file transfers.
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