Moxa MGate MB3000 Modbus Gateway User's Manual

User's manual for the Moxa MGate MB3000 Modbus Gateway, covering installation, configuration, and usage of the protocol gateway.

Brand: moxa
Category: Industrial Robot
Document type: User Manual
Language: English
Pages: 86
File format: PDF
File size: 3.5 MB
Published: 20 October, 2026
Updated: 20 October, 2026
MD5 checksum: D890D45CD0217E426E5D646D5732F040
PDF: Moxa MGate MB3000 Modbus Gateway User's Manual PDF

About this manual

The Moxa MGate MB3000 is a line of protocol gateways designed to provide seamless integration between Ethernet and serial Modbus devices. It supports various operation modes, allowing users to select master or slave functionality for each serial port to handle diverse Modbus applications. The device features an Ethernet port and up to four serial ports supporting RS-232, RS-422, and RS-485 communication.

What's inside

Overview
Package Checklist
Product Features
Connecting Power
Connecting Serial Devices
Connecting to a Host or the Network
Installing the Software
Mounting the Unit
Hardware Specifications
Configuring the Modbus Gateway

Specifications

Maximum Slaves per Serial Port	Up to 31 Modbus RTU/ASCII slaves
Maximum TCP Connections	Up to 32 Modbus TCP connections
Ethernet Speed	10/100M Fast Ethernet
Maximum Serial Speed	921.6 Kbps
Maximum TCP Masters	Up to 16 Modbus TCP masters

Frequently asked questions

Can the MGate MB3000 operate as both a master and a slave?

Yes, the operation modes allow users to select master or slave operation for each serial port.

How many Modbus TCP connections can the gateway handle?

The gateway can handle up to 32 Modbus TCP connections with Modbus RTU/ASCII masters.

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