Emerson FB3000 Instruction Manual page 96

FB3000 RTU Instruction Manual
D301851X012
November 2023
LED
AO1 through AO8
(when a channel
is configured as
an AO)
DO1 through
DO8 (when a
channel is
configured as a
DO)
Table 5-5. LED Descriptions: 4-Port Serial Communications Module (COM04)
LED
Module Status
Communicatio
n Status
Termination
Board Status
COM1, COM2,
COM3, COM4
82
Color/State
GREEN
Flashing RED
RED
Flashing ORANGE
ORANGE
Off
GREEN
Flashing RED
RED
Flashing ORANGE
ORANGE
Off
Color/State
GREEN
Flashing GREEN
RED
GREEN
RED
Flashing GREEN
Meaning
I/O module firmware revisions are
compatible.
Normal
In alarm
Failure
Override and failure
Override
Disabled
DO is on
(Reserved)
Failure
Override and failure
Override
DO is off
Meaning
Power good
Communications in progress
Communications failure
Personality module installed
Personality module missing or
mismatched type.
Data transmit/receive on this port in
progress.
Service and Troubleshooting