Moxa Technologies MGate MB3170I User manual

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MGate MB3170 and MB3170I

Quick Installation Guide

Fourth Edition, July 2012

1. Overview

The MGate MB3170 and MB3170I are 1-port advanced Modbus

gateways that convert between Modbus TCP and Modbus ASCII/RTU

protocols. They can be used to allow Ethernet masters to control serial

slaves, or to allow serial masters to control Ethernet slaves. Up to 16 TCP

masters and 31 serial slaves can be connected simultaneously.

2. Package Checklist

Before installing the MGate MB3170 or MB3170I, verify that the

package contains the following items:

MGate MB3170 or MB3170I Modbus gateway

Document & Software CD

MGate MB3170 and MB3170 Quick Installation Guide

Product Warranty Statement

Please notify your sales representative if any of the above items is missing

or damaged.

3. Hardware Introduction

LED Indicators

Name

Color

Function

PWR1

Red

Power is being supplied to the power input

PWR2

Red

Power is being supplied to the power input

RDY

Red

(steady) Power is on and the unit is booting up

(blinking) IP conflict, DHCP or BOOTP server did

not respond properly, or a relay output occurred

Green

(steady) Power is on and the unit is functioning

normally

(blinking) Unit is responding to Locate function

Off

Power is off or power error condition exists

Ethernet

Orange

10 Mbps Ethernet connection

Green

100 Mbps Ethernet connection

Off

Ethernet cable is disconnected or has a short

Orange

Serial port is receiving data

Green

Serial port is transmitting data

Off

Serial port is not transmitting or receiving data

The MGate MB3170 and MB3170I each provide a male DB9 port and a

terminal block to connect to serial devices.

Reset Button

The reset button is used to load factory defaults. Use a pointed object

such as a straightened paper clip to hold the reset button down for five

seconds. Release the reset button when the Ready LED stops blinking.

4. Hardware Installation Procedure

STEP 1: Use a standard straight-through Ethernet cable to connect the

unit to a network hub or switch.

STEP 2: Connect your device to the unit's serial port.

STEP 3: Mount the unit on a DIN-rail.

STEP 4: Connect the power source to power input.

5. Software Installation Information

To install MGate Manager, insert the MGate Document & Software CD

into your PC’s CD-ROM drive. Once the installation window opens, click

the Installation button and follow the onscreen instructions. For more

detailed information about MGate Manager, click the Documents button

and select the MGate MB3000 User’s Manual.

6. Pin Assignments

Ethernet Port (RJ45)

Signal

Tx+

Tx-

Rx+

Rx-

Serial Port (Male DB9)

RS-232

DCD

RxD

TxD

DTR

GND

DSR

RTS

CTS

---

P/N: 1802031700011

— 4 — — 5 — — 6 —

4W/2W RS-485/ RS-422 (Terminal Block) Pinouts

RS-422/485 (4W)

RS-485 (2W)

TxD+(B)

---

TxD-(A)

---

RxD+(B)

Data+(B)

RxD-(A)

Data-(A)

GND

Power Input and Relay Output Pinouts

V2+ V2-

V1+ V1-

Shielded

Ground

Power

Input 1

Power

Input 1

Relay

output

Relay

output

Power

Input 2

Power

Input 2

7. Specifications

Power Requirements

Power Input

12 to 48 VDC

Power Consumption

MB3170: 400mA@12 VDC,130mA@48 VDC

MB3170I: 405mA@12 VDC,140mA@48 VDC

Operating Temperature

0 to 55°C (32 to 131°F)

-40 to 75°C (-40 to 167°F) for –T model

Operating Humidity

5 to 95% RH

Dimensions

29 x 124.5 x 89.2 mm

Relay Output

Support 1 Digital Relay Output to alarm

(

Normal close):

Current carrying capacity 1 A@ 30 VDC

Click here for online support:

www.moxa.com/support

The Americas:

+1-714-528-6777 (toll-free: 1-888-669-2872)

Europe:

+49-89-3 70 03 99-0

Asia-Pacific:

+886-2-8919-1230

China:

+86-21-5258-9955 (toll-free: 800-820-5036)

Reproduction without permission is prohibited.

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