MBRG-300 Managed Modbus router and gateway

Modbus Router and Gateway
Works with Modbus Works with Ethernet RS-485 port RS-422 port RS-232 port

MBRG-300 is an advanced Modbus gateway and router. The MBRG-300 features two serial ports which can be configured as either RS-232 or RS-485 layer or by combining the two ports as a single RS-422 link. The router has also an Ethernet port and can be mounted on a DIN rail.

Usage and configuration of the gateway is simple and conveniently performed using a web browser which connects to the embedded web server.

Common applications include:

  • PLC connection
  • Operator panel interfacing
  • HMIs
  • SCADA integration
  • Remote control & monitoring
  • Data logging

Usage

Example of a Master to Sslave and Slave to Master Modbus routing scenario

Connections

MMBRG-300 Modbus/TCP and dual RS-232 connectors      MMBRG-300 power and Modbus RS-485/RS-422 connector

Documentation

Manuals & Datasheets
2 page data sheet
Installation guide
User manual

Specifications

Interfaces

Ethernet

1

Serial ports

2, software configurable as either 2 x RS-232 or 2 x RS-485 or 1 x RS-232 + 1 x RS-485 or 1 x RS-422

User interface

LED indicators

Power (green), Ethernet link (green), 2 status (bi-color red/green)

Monitoring & configuration

Web browser based

Diagnostic

High availability features

Watchdog supervision, brown-out detection

Serial Port 1 RS-232 interface

Connector

male 9-pin D-sub, DTE, EIA-574 pin-out

Physical layer

EIA-232-F

Isolation

non-isolated

Signals

RXD, TXD, RTS, CTS, DTR, DSR, DCD, RI

Speed

300, 600, 1200, 2400, 4800, 9600, 19200, 57600, 115200 bps

Protocols

Modbus RTU master

Serial Port 1 RS-485/RS-422 interface

Connector

3.81 mm 6-pin pluggable terminal block header

Physical layer

EIA-485-A, 2-wire or 4-wire

Isolation

non-isolated

Speed

300, 600, 1200, 2400, 4800, 9600, 19200, 57600, 115200 bps

Max. number of nodes

32

Protocols

Modbus RTU master

Serial Port 2 RS-232 interface

Connector

male 9-pin D-sub, DTE, EIA-574 pin-out

Physical layer

EIA-232-F

Isolation

non-isolated

Signals

RXD, TXD

Speed

9600 bps

Protocols

Modbus RTU master

Serial Port 2 RS-485 interface

Connector

3.81 mm 6-pin pluggable terminal block header

Physical layer

EIA-485-A, 2-wire

Isolation

non-isolated

Speed

300, 600, 1200, 2400, 4800, 9600, 19200, 57600, 115200 bps

Max. number of nodes

32

Protocols

Modbus RTU master

Ethernet port

Connector

8-pin RJ-45 socket for Cat 5 UTP

Physical & Data Link Layer Layer

IEEE 802.3i 10BASE-T

Isolation

1.5 kV galvanic

Speed

10 Mbit/s

Max. cable length

100 m (328 ft)

Ethernet frame types

802.3

Protocols

Modbus/TCP slave, HTTP, IP, TCP, ARP

Concurrent connections

4 Modbus/TCP slave, 2 HTTP

Power supply

Connector

3.81 mm 2-pin pluggable terminal block header

Voltage

10-30 V DC

Current

30 mA typical @ 24 V DC

Intrinsic consumption

750 mW

Electromagnetic compatibility

Emissions (radiated and conducted)

AS/NZS CISPR 22 / EN 55022 (Class A)

Immunity

EN 55024

Electrostatic discharge

EN 61000-4-2

Radiated RF

EN 61000-4-3

Fast transients

EN 61000-4-4

Conducted RF

EN 61000-4-6

Enclosure

Material

Self-extinguishing PC/ABS blend (UL 94-V0)

Mounting

35 mm DIN rail (EN 60715)

Classification / Type rating

IP 20 / NEMA Type 1

Cooling

Convection

Environmental

Operating temperature

0 to 60 °C / 32 to 140 °F

Storage temperature

-25 to 85 °C / -13 to 185 °F

Humidity rating

10 to 95% relative humidity, non condensing

Operating ambience

Free from corrosive gas, minimal dust

Physical

Dimensions

101 x 22.5 x 120 mm / 3.98 x 0.886 x 4.72 in

Weight

0.12 kg / 0.265 lb

Compliance

Australia

C-Tick

Europe

CE, RoHS

USA

FCC Part 15 (Class A)

Canada

ICES-003 (Class A)

Ordering

proconX products can be ordered online from our web store: World Wide Shipping


Alternatively you can contact one of our distributors:

Australia Germany Mexico Russia
PM Control Systems (Aust) Pty Ltd
Unit 1 / 1 Wirega Avenue
Kingsgrove NSW 2208
Australia
Phone: (02) 9758 2322
Fax: (02) 9750 6272
Web: www.pmcontrol.com.au
egnite GmbH
Erinstrasse 9
44575 Castrop-Rauxel
Deutschland
Telefon: +49 (0) 2305-441256
Fax: +49 (0) 2305-441487
Web: www.egnite.de
VMS Energy de Mexico
Homero 275
Col. Monraz
Guadalajara, Jalisco
CP 44670
Mexico
Phone: +52 (33) 3813-1435
Web: www.vmsenergy.com
CrystEl Systems LLC
проспект Вернадского, д. 29, офис 609
119331 Москва
Russia
Тел. +7 499 138 08 90
Факс +7 499 138 08 95
Web: www.crystel.ru

Features

  • Modbus/TCP protocol (Ethernet)

  • Modbus RTU protocol (either RS-232, RS-485 or RS-422, software configurable)

  • Embedded web server for easy configuration and commissioning using a web browser

  • Firmware upgradeable via Ethernet

  • DIN rail mountable

  • 24 V DC (10-30 V) power supply

  • Status LEDs for power, Ethernet link, device status and communication status