User manual

WI-MOD-9-E Wireless Ethernet User Manual
WI-MOD-9-E Manual V1.9 Page 60
Chapter Four DIAGNOSTICS
4.1 Diagnostics Chart
LED Indicator Condition Meaning
OK GREEN Normal Operation
OK RED Supply voltage too low.
Radio RX GREEN flash Radio receiving data
Radio RX RED flash Weak radio signal
Radio TX Flash Radio Transmitting
Radio LINK On On when a radio communications link is
established
Radio LINK Off Communications failure or radio link not
established
Radio LINK GREEN flash
RED flash
Serial Port Receiving
CTS low
LAN ON Link Established on Ethernet port
LAN Flash Activity on Ethernet port.
Serial GREEN flash Rs232 Serial Port Activity
Serial RED flash Rs485 Serial Port Activity
DIO On
Digital Output ON or Input is grounded.
DIO Off
Digital Output OFF and Input is open circuit.
The green Active LED on the front panel indicates correct operation of the unit. This LED turns red
on failure as described above. When the Active LED turns red shutdown state is indicated. On
processor failure, or on failure during startup diagnostics, the unit shuts down, and remains in
shutdown until the fault is rectified.