Table 5-1. Led Descriptions; Table 5-2. Special Led Sequences - Emerson FB2100 Instruction Manual

Emerson FB2100 Flow Computer Instruction Manual
D301783X012
March 2019

Table 5-1. LED Descriptions

LED
Link LED
Input LED
Status LED
Alarm LED
Table 5-2. Special LED Sequences using Multiple LEDs
LED Sequence
Link, Input, Status, and Alarm all solid RED
Link and Alarm alternately flash RED; sequence
repeats
82
Color/State
GREEN
GREEN
Flashing YELLOW
GREEN
RED
YELLOW
Off
Flashing GREEN
Momentary GREEN –
approximately every 6
seconds
Alternating RED, GREEN,
YELLOW
GREEN
Flashing RED
RED
Meaning
An active wired Ethernet connection exists.
Otherwise it is off. (FB1200/FB2200 only)
One of the IR buttons is being pressed.
CPU booting or CPU has not yet recognized HMI
module when HMI first powered on; goes off
when recognized.
OK - Normal
Unit failed
Low power source/change battery soon (FB1100
Flow Computer with lithium battery only)
No power
System is booting
HMI module is in sleep mode (to reduce power
consumption); LED goes on when HMI module
checks the "Hold to Wake" IR button.
HMI module boot firmware loaded but no
application is present. You may see this during an
HMI firmware update.
No alarms
HMI firmware update in progress.
Alarms are present.
Color/State
HMI module failed. Replace with spare or return
for repairs.
CPU stuck in boot mode. Contact technical
support.
Service and Troubleshooting