Emerson FB3000 RTU Instruction Manual
D301851X012
May 2022
64
Service and Troubleshooting
Table 5-1: LED Descriptions: CPU Module
LED
Color/State
Meaning
Module Status
Flashing GREEN rapidly
Boot memory update in
progress
Flashing GREEN once per second Normal operations
RED for approximately 5 seconds
followed by ORANGE for
approximately 5 seconds
Boot in progress
Alternating RED and ORANGE
with Communications Status
LED also flashing RED and USB
LED also flashing GREEN.
CPU module is in wrong slot
(must be in slot 1). If this
sequence occurs at a rate faster
than approximately every half-
second, indicates a hardware
failure. Return CPU to factory
for repair.
Communication
Status
Flashing GREEN
Communication in progress to
I/O module(s)
RED
One or more configured I/O
modules is not communicating
with the CPU
Flashing RED (with USB LED also
flashing GREEN and Module
Status LED alternating RED and
ORANGE)
CPU module is in wrong slot
(must be in slot 1). If this
sequence occurs at a rate faster
than approximately every half-
second, indicates a hardware
failure. Return CPU to factory
for repair.
Alternating RED and ORANGE
CPU expects an I/O module in
one of the other slots but
cannot find it.
Termination
Board Status
GREEN
Personality module OK
RED
Personality module missing or
mismatched type.
Flashes at 5-second interval
when CPU SRAM battery power
low.
Flashes at 1-second interval
when CPU SRAM battery power
is low and personality module is
invalid.
Содержание FB3000
Страница 7: ...FB3000 CSA Approval Information CD9411L Issued March 11 2021 CSA 5 ...
Страница 8: ......
Страница 12: ......
Страница 46: ...Emerson FB3000 RTU Instruction Manual D301851X012 May 2022 34 Installation ...
Страница 68: ...Emerson FB3000 RTU Instruction Manual D301851X012 May 2022 56 I O Configuration and Wiring ...
Страница 72: ...Emerson FB3000 RTU Instruction Manual D301851X012 May 2022 60 Operation ...
Страница 94: ......