General specifications – B&B Electronics MESR321_SL_ML - Manual User Manual
Page 59

Appendices
Vlinx MESR321 Modbus Gateway
57
MESR321-xx_R001_2113_m
www.bb-elec.com
www.bb-europe.com
General Specifications
Hardware and
included
accessories
Device
Modbus gateway module
CD
CD with software for Win XP (32/64 bit), 2003
Server (32/64 bit), Vista (32/64 bit), 2008 Server
(32/64 bit), Windows 7 (32/64 bit)
Optional
Accessories
Cable
232NM9 Null Modem Crossover Cable for DTE to
DTE connection
Rail
ERS35 one-meter length of steel 35mm DIN Rail
Configuration
Options
Via serial port
Using via a serial connection, (press Reset
button to enter Console Mode)
Via network
Using via a Ethernet connection
Using a standard web browser such as Internet
Explorer, Firefox or Chrome
Software
for Modbus
gateway
configuration
Win XP (32/64 bit), 2003 Server (32/64 bit), Vista
(32/64 bit), Windows 7 (32/64 bit), Windows 2008
Server (32/64 bit)
Environment
Operating
Temperature
-40 to 80 °C (-40 to 176 °F)
Storage
Temperature
-40 to 85 °C (-40 to 185 °F)
Operating Humidity
10 to 95% non-condensing
Enclosure
Rating
IP30
Mounting
DIN rail mount (35 mm)
Dimensions
5.5 x 3.5 x 1.4 in (13.9 x 8.7 x 3.5 cm)
Power Supply
(External Supply
Required)
Voltage
Requirements
10 to 48 VDC
Power Consumption
4.0W (Max)
Terminal Blocks
Wire Size
28 to 16 AWG
Wire Type
Copper Wire Only
Tightening Torque
5 KG-cm
Wire Temp Rating
105°C Minimum, Sized for 60°C Ampacity
Note
One conductor per terminal
Port to Port Isolation
Serial to Ethernet
2 kV
Serial to Power
2 kV
Ethernet to Power
1.5 kV