Planet IMG-110T, IMG-120T Quick Installation Manual

1. Package Contents

Thank you for purchasing PLANET Industrial 1-port/2­port RS422/485 Modbus Gateway, IMG-110T/120T.
“Industrial Modbus Gateway” mentioned in this
quick installation guide refers to the IMG-110T/120T.

Open the box of the Industrial Modbus Gateway and
carefully unpack it. The box should contain the following
items:

Industrial Modbus

Gateway x 1

If any item is found missing or damaged, please contact
your local reseller for replacement.

Quick Installation

Guide x 1

- 1 -

User’s Manual

CD x 1

2. Requirements

Note

Note

z Ethernet Port Connection

z Workstations running Windows XP/2003/Vista/7/8/

2008/10, MAC OS X or later, Linux, UNIX, or other
platforms are compatible with TCP/IP protocols.

z Workstations are installed with Ethernet NIC (Network

Interface Card)

Network cables -- Use standard network (UTP)

cables with RJ45 connectors.

The above PC is installed with Web browser and

JAVA runtime environment plug-in.

It is recommended to use Internet Explorer

8.0 or above to access the Industrial Mod­bus Gateway. If the Web interface of the In­dustrial Modbus Gateway is not accessible,
please turn off the anti-virus software or
firewall and then try it again.

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3. Physical Introduction

RS422/485 Serial
IMG-110T:
5-contact terminal

1

block connector
IMG-120T:
10-contact terminal
block connector

Ethernet port LED

2

indicator (LNK/ACT)

3 Power LED indicator

Serial receive data

4

indicator (RX)

Serial transmit data

5

indicator (TX)

6 Wall mounting Kits

10BASE-T/

7

100BASE-TX

Reset DIP switch

8

(Please refer to
Chapter 5 for detail)

Power input

9

9~48VDC

6

5
4

3
2

1

9 8 7

Industrial

Modbus Gateway

RX1TX1

RX2TX2

LNK/

PWR

ACT

COM1

T+/D+

GND

RS422/485

Terminal block

1 2 3 4

ON

ECE

10/100TXResetV+

IMG-120T

COM2

R+

T+/D+

GND

R+

- 3 -

Wiring the Power Inputs

Note

The 2-contact terminal block connector on the top

panel of the Industrial Modbus Gateway is used for
DC power input and the DC power input range is
9-48V.

Please follow the DC power input symbol
from the front panel of the IMG-110T/120T

-- insert positive DC power wire into V+,
and negative DC power wire into V-. Other­wise, it will damage the device.

Serial Port Connection/PIN Assignment

 IMG-110T: The 5-contact terminal block connector
on the lower panel of Industrial Modbus Gateway is
used for RS422/485 connection.

1 2 3 4 5

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PIN RS485 PIN Dene RS422 PIN Dene

1 D+ T+
2 D- T­3 GND GND
4 -- R+
5 -- R-

 IMG-120T: The 10-contact terminal block connector
on the lower panel of the Industrial Modbus Gateway is
used for RS422/485 connection.

1 2 3 4 5 6 7 8 9 10

Serial port PIN RS485 PIN dene RS422 PIN dene

COM1

COM2

1
2
3
4
5
6
7
8
9

10

D+ T+

D- T-

GND GND

-- R+

-- R-

D+ T+

D- T-

GND GND

-- R+

-- R-

- 5 -

4. Starting Web Management

The following shows how to start up the Web
Management of the Industrial Modbus Gateway. Note

the Industrial Modbus Gateway is congured through an

Ethernet connection. Please make sure the manager PC
must be set to the same IP subnet address.

For example, the default IP address of the Industrial
Modbus Gateway is 192.168.0.100, then the manager
PC should be set to 192.168.0.x (where x is a number
between 1 and 254, except 100) and the default subnet
mask is 255.255.255.0.

10/100TXResetV+

Industrial

Modbus Gateway

RX1TX1

RX2TX2

PWR

LNK/
ACT

IMG-120T

COM1

COM2

T+/D+

GND

R+

T+/D+

GND

R+

IMG Series

Modbus Gateway

Figure 4-1: IP Management Diagram

RJ45/UTP Cable

PC/Workstation

with Telnet Client

192.168.0.x

- 6 -

Logging in to the Industrial Modbus Gateway

1. Use Internet Explorer 8.0 or above Web browser and
enter IP address http://192.168.0.100 to access the
Web interface.

2. When the following dialog box appears, please enter
the default user name and password “admin”. The
login screen in Figure 4-2 appears.

Default Username: admin
Default Password: admin

Figure 4-2: Web Login Screen

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3. After entering the username and password, the main
screen appears as Figure 4-3 shows.

Figure 4-3: Web Main Screen of Industrial Modbus Gateway

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The Industrial Modbus Gateway Menu on the left of

Note

the Web page lets you access all the commands and
statistics the Industrial Modbus Gateway provides.

Figure 4-4: Industrial Modbus Gateway Menu

Now, you can use the Web management interface to
continue the Industrial Modbus Gateway management.
Please refer to the user’s manual for more.

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Note

5. Recovering Back to Default

Conguration

IP address has been changed or admin

password has been forgotten –

To reset the IP address to the default IP address
“192.168.0.100” or reset the login password to default
value, there are two solutions.

Please refer to the following for more details.

1: Reset to default through DIP switch

1.1: Find the DIP switch that is near the RJ45 port of

the Industrial Modbus Gateway.

1.2: Adjust DIP 2 at the “ON” position and DIP 1, 3, 4

remain at the original position.

ECE

ON

1 2 3 4

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1.3: After adjusting the DIP switch, power off and

Note

power on the Industrial Modbus Gateway to take
effect.

After resetting the Industrial Modbus Gate­way to the default IP address, and enter­ing username and password: admin, adjust
DIP 2 to the lower position. Otherwise, the
Industrial Modbus Gateway will continue to
reset to the factory default mode.

2: Reset to default through PLANET Modbus Gateway

Utility

2.1: Activate PLANET Modbus Gateway Utility.

2.2: Search the Industrial Modbus Gateway that needs

to be reset to default and choose the device.

2.3: Right-click and choose the “Reset Factory

Settings”.

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Note

2.4: Click “Yes” when the “Are you sure to restore

factory settings” pop up window appears.

2.5: Press “OK” to complete the factory default

procedure.

2.6: Search the device again and you will see the

Industrial Modbus Gateway with default IP address,
and username and password: “admin”.

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6. Customer Support

Thank you for purchasing PLANET products. You can
browse our online FAQ resource and user’s manual on

PLANET Web site rst to check if it could solve your

issue. If you need more support information, please
contact PLANET media converter support team.

PLANET online FAQ :
http://www.planet.com.tw/en/support/faq.php?key=IMG-

Media Converter support team mail address :
[e-mail]

IMG-110T User’s Manual :
http://www.planet.com.tw/en/support/
download.php?type1=22153&model=4898
8&type=3

IMG-120T User’s Manual
http://www.planet.com.tw/en/support/
download.php?type1=22153&model=4904
0&type=3

Copyright © PLANET Technology Corp. 2017.
Contents are subject to revision without prior notice.
PLANET is a registered trademark of PLANET Technology Corp. All
other trademarks belong to their respective owners.