B&B Electronics MESR321_SL_ML - Manual - Manual (Page 5)

Introduction Vlinx MESR321 Modbus Gateway
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MESR321-xx_R001_2113m
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1 1 . . I I n n t t r r o o d d u u c c t t i i o o n n
Thank you for purchasing a MESR321 product! This product has been manufactured to the highest standards of
quality and performance to ensure your complete satisfaction.
About MESR321s
MESR321 s connect Modbus networks (RS-232, RS-422 or RS-485) to Ethernet
networks, allowing the Modbus network to become a node on the network. The
serial ports can be accessed over a LAN/WAN using Direct IP Mode
connections. MESR321
s feature 10BaseT or 100BaseTX copper network media
and fiber optic media options, depending upon the model.
MESR321s are built for use in industrial environments, featuring an IP30 slim line
DIN rail mountable case. They operate over a range of DC power supply
voltages and feature pluggable terminal block power connectors. An external
power supply, sold separately, is required.
MESR321 Model Numbering
MESR321 s are a growing family of products. Network connection options include
10BaseT/100BaseTX copper or LC fiber optic options.
List of MESR321 Models
Model Number Features
MESR321 1 Terminal Block/DB9 Port, DIN, 2 CU Ethernet
MESR321-SL
1 Terminal Block/DB9 Port, DIN, 1 CU Ethernet, 1 LC
Fiber, single-mode
MESR321-ML
1 Terminal Block/DB9 Port, DIN, 1 CU Ethernet, 1 LC
Fiber multi-mode
The models listed above are standard build options.
The following build options are possible for large projects:
-- Models with 2 fiber optic ports.
-- Models with long range fiber optic ports such as 40km and 80km single-mode.
Please contact B&B Electronics for more information
.