B&B Electronics MESR902T Folheto

Industrial modbus

Ethernet to serial gateways

MESR900 Series - Copper Models

ProtoCols

Protocols

TCP, IPv4, ARP, HTTP 1.0, ICMP/PING, DHCP/BOOTP

IP Mode

Static, DHCP

TCP

User definable

other

Mode

Modbus RTU Master / Slave

Modbus ASCII Master/Slave

Serial direct COM and Ethernet Auto Search or

specific IP

Diagnostics

Display PC IP, ping, test VCOM, save test

config. (text readable)

Firmware Upgrade

Vlinx Manager

ethernet Pass-through Port (Mesr92x)

Standards

IEEE 802.3, 802.3u, 802.3x

Processing Type

Store and Forward with 802.3x full duplex, non blocking

flow control

Flow Control

IEEE 802.3x flow control, back pressure flow control

MAC Address Table

ConFiguration soFtware

Vlinx Manager

Windows 2000, XP (32/64 bit), 2003 Server (32/64 bit),

Vista (32/64 bit), 2008 Server (32/64 bit),

Win 7 (32/64 bit)

regulatory / CertiFiCations / saFety

Compliance

FCC, CE, NEMA TS2 (MESR901)
UL Listed, File E222870

UL Class 1 Division 2 Groups A, B, C, D (HAZLOC),

File E245458

sPEcIFIcatIons

serial teChnology

RS-232

TD, RD, RTS, CTS, DTR, DCR, DTD, GND

RS-485 2-Wire

Data A(-), Data B(+), GND

RS-422/485 4-Wire

TDA(-), TDB(+), RDA(-), RDB(+), GND

Serial Connector

DB9M or Removable Terminal Blocks; 12 to 28 AWG

Data Rate

Up to 230.4 Kbps

Power

Source

External

Input Voltage

10 to 48 VDC (58 VDC Maximum)

Connector

Removable Terminal Block (12 – 28 AWG)

Power

ConsuMPtion

MESR90X

4.0 Watts

MESR92X

6.0 Watts

MeChaniCal

LED Indicators

Serial Port, Ethernet Link, Ready

Switches

Reset Button

Dimensions

MESR90x: 11.94 x 8.03 x 2.96 cm (4.70 x 3.16 x 1.16 in)

MESR92x: 14.86 x 10.11 x 2.96 cm (5.85 x 3.98 x 1.16 in)

Weight

MESR90x: 149.7 g (0.33 lbs)
MESR92x: 204.1 g (0.45 lbs)

enVironMental

Operating Temperature -40 to 80°C (-40 to 176°F)
Operating Humidity

0 to 95% Non-condensing

MTBF MESR90X

~ 132309 hours

MTBF MESR92X

~ 102593 hours

MTBF Calc Method

Parts Count Reliability Prediction

network

Serial Memory

8 KB per port

Network Memory

4 KB

LAN

10/100 Mbps Auto-detecting

Ethernet

IEEE 802.3 auto detecting & auto MDI/MDX 10/100

mEchanIcal dIagram -

mEsr90x modEls

mEsr92x modEls

11.938 cm

4.700 in

Ready

P1 Link

14.86 cm

5.85 in

2.957 cm

1.164 in

10.11 cm

3.98 in

2.95 cm

1.16 in

8.026 cm

3.160 in