MB3270I MOXA Profibus gateway 2-port advanced Modbus gateway with 2KV optoelectronic isolation

 Ethernet Interface

Number of Ports

2 (1 IP)

Speed

10/100 Mbps, Auto MDI/MDIX

Connector

8-pin RJ45

Magnetic Isolation Protection

1.5 KV built-in

• Serial Interface

Number of Ports

MB3170/3170I: 1
MB3270/3270I: 2

Serial Standards

RS-232/422/485, software selectable

Connectors

MB3170/3170I: DB9 male for RS-232, Terminal block for RS-422/485
MB3270/3270I: DB9 male x 2

ESD Protection

15 KV for all signals

RS-485 Data Direction Control

ADDC® (automatic data direction control)

Pull High/Low Resistor for RS-485

1 KΩ, 150 KΩ

Terminator for RS-485

120 Ω

• Serial Communication Parameters

Data Bits

7, 8

Stop Bits

1, 2

Parity

None, Even, Odd, Space, Mark

Flow Control

RTS/CTS, DTR/DSR (RS-232 only)

Baudrate

50 bps to 921.6 Kbps

• Serial Signals

RS-232

TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

RS-422

Tx+, Tx-, Rx+, Rx-, GND

RS-485-4w

Tx+, Tx-, Rx+, Rx-, GND

RS-485-2w

Data+, Data-, GND

• Software

Operation Modes

RTU Slave, RTU Master, ASCII Slave, ASCII Master

Configuration Options

Web Console, Serial Console, Telnet Console, Windows Utility

Utilities

MGate Manager for Windows 98/ME/NT/2000, Windows XP/2003/Vista/2008/7 x86/x64

Multi-master and Multi-drop

Master mode: 32 TCP slaves
Slave mode: 16 TCP masters (request queue 32-deep for each master)

Bonus Features

Smart Routing, Serial Redirection, Priority Control

• Physical Characteristics

Housing

Plastic

Weight

MGate MB3170: 360 g
MGate MB3270: 380 g

Dimensions

Without ears: 29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67 in)
With ears extended: 29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.90 in)

• Environmental Limits

Operating Temperature

Standard Models: 0 to 55°C (32 to 131°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)

Storage Temperature

-40 to 85°C (-40 to 185°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

• Power Requirements

Input Voltage

12 to 48 VDC

Power Connector

Terminal block

Power Consumption

MGate MB3170: 435 mA (max.)
MGate MB3170I: 555 mA (max.)
MGate MB3270: 435 mA (max.)
MGate MB3270I: 510 mA (max.)

Relay Output

1 Digital relay output to alarm (normal close): Current carying capacity
1 A @ 30 VDC

• Standards and Certifications

Safety

UL 60950-1, EN 60950-1

Hazardous Location

UL/cUL Class I Division 2 Groups A/B/C/D,
ATEX Zone 2

EMC

CE, FCC

EMI

EN 55022 Class A, FCC Part 15 Subpart B Class A

EMS

EN 55024,
EN 61000-4-2 (ESD) Level 3,
EN 61000-4-3 (RS) Level 3,
EN 61000-4-4 (EFT) Level 4,
EN 61000-4-5 (Surge) Level 3,
EN 61000-4-6 (CS) Level 3,
EN 61000-4-8,
EN 61000-4-11,
EN 61000-4-12

Marine

DNV

Shock

IEC 60068-2-27

Freefall

IEC 60068-2-32

Vibration

IEC 60068-2-6

• Reliability

MTBF (mean time between failures)

MGate MB3170: 210,794 hrs
MGate MB3270: 125,234 hrs