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Omni 7000 Series Installation Guide

Omni 7000 Series
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OMNI 4000/7000 Installation Guide Rev H
Page 7-2
Troubleshooting
System Power
Abnormal
Normal
Possible Causes
Suggested Action
PSU green LED not
illuminated
PSU green LED, +24 V (D6)
and +5 V (D7) illuminated (AC
powered)
Power, fuse, or line problem
Try DC power, if available, to
determine if the AC power source
malfunctioned.
If the flow computer does not power
on, replace the PSU.
Faulty field wiring is loading down the
system
Remove All I/O and communication
cards. With just the front panel, CPU,
and PSU connected, reapply power.
If the flow computer powers on, then
power the unit off and inspect and
install each I/O board one at a time.
If the flow computer does not power
on, replace the PSU.
Flow Computer will not
power on AC
For unit powered by 24 VDC,
the large green LED is off
(DC powered)
Power, fuse, or line problem
Use a spare power supply for
troubleshooting.
If the flow computer does not power
on, check the fuses and lines.
Faulty field wiring is loading down the
system
Remove All I/O and communication
cards. With just the front panel, CPU,
and PSU connected, reapply power.
If the flow computer powers on, then
power the unit off and inspect and
install each I/O board one at a time.
If the flow computer does not power
on, replace the PSU.

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Omni 7000 Series Specifications

General IconGeneral
BrandOmni
Model7000 Series
CategoryDesktop
LanguageEnglish

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