Emerson FB3000 User Manual

FB3000 RTU Instruction Manual
D301851X012
November 2023
Service and Troubleshooting 85
DANGER
EXPLOSION HAZARD - MAY CAUSE DEATH
Ensure the RTU is in a non-hazardous area. Never open the enclosure in a hazardous
area.
DANGER
EXPLOSION HAZARD - MAY CAUSE DEATH
Do not disconnect equipment unless power has been removed or the area is known to
be non-hazardous.
DANGER
EXPLOSION HAZARD - MAY CAUSE DEATH
Substitution of any components may impair suitability for Class I, Division 2.
DANGER
EXPLOSION HAZARD - MAY CAUSE DEATH
BATTERIES MUST ONLY BE CHANGED IN AN AREA FREE OF IGNITABLE
CONCENTRATIONS.
5.4.1 Battery in Power Module
Remove the power module.
1. Grasp the battery and pull it out of the power module.
2. Safely dispose of the old battery according to local regulations.
3. Slide the replacement battery in. The positive (+) side with the writing on it must be
facing downwards, towards the RTU when the power module is installed.
4. Reinstall the power module.
5.4.2 Battery in CPU Module
1. Remove the battery access door at the bottom of the CPU module, and the door
magnet will pull out the battery. (If this doesn’t work, use your own external magnet
to pull out the battery.)

Emerson FB3000 Specifications

General

Brand	Emerson
Model	FB3000
Category	Touch terminals
Language	English