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NPort 6110 

Quick Installation Guide 

 

Second Edition, September 2004 

 

4. Hardware Installation Procedure 

STEP 1

: After removing NPort 6110 from the box, the first thing 

you should do is attach the power adaptor. 

STEP 2

: Connect NPort 6110 to a network. Use a standard 

straight-through Ethernet cable to connect to a Hub or Switch. 
When setting up or testing NPort 6110, you might find it 
convenient to connect directly to your computer’s Ethernet port. In 
this case, use a cross-over Ethernet cable. 

 

1. Overview 

STEP 3

: Connect NPort 6110’s serial port to an RS-232, RS-422, 

or RS-485 serial device. 

Welcome to Moxa NPort 6110 Modbus/TCP to Serial 
Communication Gateway, an easy to use RS-232/422/485 Modbus 
Comm. Gateway. 

 

 

STEP 4: Placement Options 

 

In addition to placing 
NPort 6110 on a 
desktop or other 
horizontal surface, you 
may also make use of 
the DIN-Rail or Wall 
Mount options, as 
illustrated here. 

Wall Mount 

 

DIN-Rail 

 

2. Package Checklist

 

Before installing NPort 6110, verify that the package contains the 
following items: 

 

 

 

1 NPort 6110 Modubs/TCP to Serial Communication Gateway 

 

NPort 6110 Quick Installation Guide 

 

100-240 VAC Universal Power Adaptor 

 

Product Warranty 

Optional Accessories

 

DK-35A 

For 35 mm DIN-Rail; includes 4 screws 

Reset Button

—Press the 

Reset button

 continuously for 

a. 

3 sec to erase the password 
A

fter 3 sec, the Ready LED will flash on/off every half 

second. Release the reset button at this time to erase the 
password.

 

 
Notify your sales representative if any of the above items is 
missing or damaged. 

 

5. Software Installation Information 

 

b. 

10 sec to load factory defaults

 

After 10 sec, the Ready LED will flash on/off every fifth of a 
second. Release the reset button at this time to load factory 
defaults (IP=192.168.127.254; Netmask=255.255.255.0).

 

To install 

NPort Modbus Configuration Gateway

, insert the 

NPort 6110 Document & Software CD into your computer’s 
CD-ROM drive. Once the 

NPort Installation CD

 window opens, 

click on the 

Install Utility

 button, and then follow the instructions 

on the screen. 

3. Hardware Introduction 

 

LED Indicators

—NPort 6110’s top panel contains three LED 

indicators, as described in the following table. 

To view detailed information about NPort Modbus Configuration 
Gateway, click on the 

Documents

 button, and then click on the 

English

 button to open the pdf version of the NPort 6110 User’s 

Manual. 

 

LED Name

LED Color

LED Function 

red 

Power is on. 

PWR 

Off 

Power is off, or power error 
condition exists. 

Orange 

10 Mbps Ethernet connection. 

Green 

100 Mbps Ethernet connection. 

Link 

Off 

Ethernet cable is disconnected, or 
has a short. 

green 

System is ready. 

Ready 

Off 

System error. 

 
 
 

 

 
 
 
 
 
 

P/N: 18020611001

 

 

 

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