Controls, indicators and connector specifications – B&B Electronics MESR321_SL_ML - Manual User Manual
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Appendices
Vlinx MESR321 Modbus Gateway
58
MESR321-xx_R001_2113_m
www.bb-elec.com
www.bb-europe.com
Controls, Indicators and Connector Specifications
Switches
Reset button
Hold in for 0 to 2 seconds for
hardware reset
Hold in for 2 to 10 seconds for
Console Mode (Do a hardware reset
or recycle power to exit Console
Mode)
Hold in for more than 10 seconds to
reset to factory defaults
Indicators
Serial LED
Color = Green
On = Port open
Blink = Data traffic
RJ45 Ethernet Link
LED
Color = Green
On = 100BaseTX
Off = 10BaseT
Blink = Data traffic
Ready LED
Color = Green
Blink (once per second) = System in
Normal Mode
Off = System in Console Mode
Fiber Ethernet Link
LED
Off= No connection
On = 100BaseFX connection
Connectors
10BaseT/100BaseT
X Ethernet
Single RJ-45F (8 pin)
LC fiber
LC connector
Serial
One DB9M (RS-232) connector and
one pluggable lockable 5.08 mm
terminal (Rs-422/485)
DC Power
One barrel plug and one terminal
block