MG5124/5224 Series

4-port RS485/422 Modbus Gateway with Digital I/O and Analog

Provide 4-channel RS-485/422 serial ports
Baud rate: 300~460800 bps
Dual-LAN Redundancy
Support conversion between Modbus RTU/ASCII and Modbus TCP protocol
Support RTU Master, RTU Slave, ASCII Master, ASCII Slave
Maximum support 16 TCP master connections
Support Web management
Support through gateway, cross-routing communication
4 digital I/Os to collect local data for status monitoring
2 channels 4-20mA Signal Converters
Low-power consumption design
Metal housing with IP40 and high level EMC protection
Support  wide  voltage 12~48V DC power input
Overview Specifications Models
Overview

4-port RS485/422 Modbus Gateway with Digital I/O and Analog

MG5124/5224 Series are Modbus gateways designed for integrating Modbus RTU/ASCII and Modbus TCP networks; they can achieve the conversion between Modbus RTU/ASCII and Modbus TCP protocols. This series support RS-485/422 combo serial ports and 2 100M Ethernet copper ports. They adopts DIN-Rail or wall mounting to meet the requirements of different application scenes.

Modbus gateway supports multiple network protocols, such as Modbus, TCP, IP, UDP, TELNET, ARP, ICMP, HTTP, HTTPS, SNMP, SSH,SMTP, SNTP,DNS and DHCP protocols. It possesses complete management function, and supports access control, rapid configuration, online upgrading, etc. RTU Master, RTU Slave, ASCII Master, ASCII Slave and other operating modes are supported; it supports up to 256 Modbus TCP client (master) accesses and connects up to 128 Modbus TCP server (slave) devices. 
MG5124/5224 provide 2 10/100Base-T (x) RJ45 ports and 4-channel RS-485 serial ports. It has two separate LAN ports that can be connected to separate LAN networks. Dual-LAN redundancy involves setting up two separate physical networks to connect the PC host with the MG5124/5224 (the PC host also requires two LAN cards). If one connection fails, the PC host can still communicate with your serial devices over the alternative LAN connection.

The MG5124/5224 Series have built-in digital I/Os, provide maximum flexibility when you need to integrate serial equipment in the field with an Ethernet network. The combination of digital I/Os makes the device servers well-suited for a variety of industrial data acquisition applications. The DI/Os on the device can be controlled over TCP/IP using the Modbus TCP protocol and can be configured from a web browser.
MG5124/5224 products realize the signal acquisition between sensor and host, to measure analog signals. The products can be applied to RS-232/485 bus industrial automation control system, 4-20mA signal measurement, monitoring and control small-signal measurement and signal isolation and long-term industrial transmission and so on. Products include power supply isolation, signal isolation, linearization, A/D conversion and RS-485 serial communication. 

Specifications

Specifications of 4-port R485/422 to Ethernet Modbus Gateway

Ethernet
Standard: 10Base-T, 100Base-TX
Rate: 10/100M Automatic Flow Control, MDI/MDI-X Autotunning
Interface quantity: 2
Interface form: RJ45
Duplex mode: Full/Half Duplex Mode Self-adaptive

Protocol: TCP, UDP, ARP, HTTP, ICMP, DHCP, DNS
Operating mode: TCP Server, TCP Client, UDP Server, UDP Client
Gateway Protocols
Built-in Modbus TCP and Modbus RTU protocols
Support Modbus RTU/ASCII
Support RTU Master mode
Support Modbus Slave mode
Maximum support 16 TCP master connections

Serial Port
Standard: RS-485/422
RS-422 signal:TX+,TX-, RX+, RX-, GND
RS-485 signal: D+, D-, GND
Check digit: None, Even, ODD
Data bits: 5bit, 6bit, 7bit, 8bit
Stop bit: 1bit, 2bit
Baud rate: 300~460800bps
Directional control: RS-485 adopts data flow auto control technology
Load capacity: RS-485/422 side supports 32 point polling environment (customizable 128 points)
Interface form: RS-485/422 and adopts 5-bit 3.84mm pitch terminal blocks
Analog signal interface
2 channel Current Analog Signal 4-20mA
Reference accuracy    0.5% @ 25°C
Update rates   1K~2KHz
Signal resolution   10 bit
Time delay   < 10ms
Voltage interface parameters: 
Voltage transmission range 0-5VDC or optional 0-10VDC, Input impendency 100KΩ
4-20mA interface parameters: 
Maximum load capacity 600Ω ,Input resistance 120Ω

 Digital Outputs Independent 2 channels output
Dry contacts: Short circuit or Open
Relay output form: FORM C (SPDT)
Relay-operating time 6ms
Relay release time 3ms
Total switch time 10ms
Relay contacts capacity 2A/24VDC
The maximum working switch frequency: 50Hz
 Digital Inputs  Independent 2 channels input
Dry contact Input  
On: short to GND
Off: open
Indicator
Power supply indicator, Ethernet port indicator, serial port indicator
Power Supply Wide DC power input 12~48VDC (12V/24V/48V typical)
7.62mm industrial terminal block

No-load Consumption:< 1.2W (@24VDC)
Full-load Consumption:< 1.68W (@24VDC)
Mechanical Properties Dimension(W×H×D): 40mm×128mm×103mm
Net weight: 430g
Housing: Metal, IP40 protection
Installation: DIN rail mounting

Environmental 

Working temperature:-40℃~85℃
Storage temperature: -40℃~ 85℃
Relative humidity: 5% ~ 95% (no condensing) 

Industrial Standard

IEC61000-4-2(ESD):±8KV Contact, ±15KV Air
IEC61000-4-3(RS):10V/M(80-1000MHZ)
IEC61000-4-4(EFT):Power ±4KV, Data Cable ±4KV
IEC61000-4-5(Surge):Power ±4KV CM/ ±1KV DM, Data Cable±4KV
IEC61000-4-6(CS):3V (10KHZ-150KHZ), 10V (150KHZ-80MHZ)
IEC61000-4-16(MS):30V COUNT 300V, 1S
IEC60068-2-6(Vibration)
IEC60068-2-27(Shock)
IEC60068-2-32(Free Fall)
IEC61000-6-2(General Industrial Standard)
Warranty 5 years
Models



Available Models

100M Copper Port

100M Fiber Port

RS-485/422

MG5124

2

1

 4

MG5224

 2 

2

 4