Switch And Buttons; Table 5-3. Switch And Buttons - Emerson FB2100 Instruction Manual

5.3

Switch and Buttons

DANGER
EXPLOSION HAZARD: Never open the enclosure in a hazardous location. Opening the enclosure in
a hazardous location could result in an explosion.
Figure 5-3. Switch and Buttons

Table 5-3. Switch and Buttons

Button Name
SYSTEM RESET
A
B
Service and Troubleshooting
Purpose
Resets Power. This momentary
switch Interrupts power to the
flow computer to reset it. Used if
system powered on but non-
functional; this attempts a reboot.
Clears memory (SRAM). The
SRAM memory holds current data
values and pending alarm
messages. If unit has unexpectedly
stopped operating, you can
depress this button on power- up
to clear that information from
memory (hard reset). Try this if a
SYSTEM RESET alone does not
work.
Currently undefined
Emerson FB2100 Flow Computer Instruction Manual
Procedure
Move the SYSTEM RESET switch either up
or down. Unit powers off and then
restarts.
1. Press and hold the A button.
While continuing to hold the A
button, move the SYSTEM RESET
switch either up or down to initiate a
reset.
Release the A button. The system
clears SRAM during the power up
sequence.
None
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