Emerson FM-3 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 13)

“A” Drive Overtemp

This fault is applicable to the Epsilon Drive only. It is indicated by the display showing

an “A”. If the equipment cabinet that the drive is mounted in has any problem with its

circulation of air or the cooling equipment malfunctions this fault will likely occur.

Potential causes for the “A” Drive Overtemp fault

• Sensed temperature in the IGBT (Insulated Gate Bi-polar Transistors a.k.a. Power

Stage) has exceeded 100° Centigrade (212° F).

• Noise

“ A” Drive Overtemp”

Notes

Yes

Possible

Noise Problem

Check for

continuity between

Drive Ground and

Motor Ground

with Power Off

Yes

Drive Resets

Check for

Air Flow Restriction

Air Filters change

if needed

Air Conditioning problems

Ready for Normal

Operation

Cycle Power

to Reset

Check Application

Drive Resets

Remove Power

Allow Cool Down

Approx. 30 minutes

Yes

"A" Fault

Drive Overtemp

Epsilon Only

Check Cable Routing and

Spacing between

Feedback and Motor Power

Cable or any other cable with

potential to generate noise

High Ambient

Temperature

in Cabinet

Above 40

Derate by

3% for every degree

to 50

C max

Contact

Tech Service

End

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 59 60

Kommentare zu diesen Handbüchern

Keine Kommentare

Emerson FM-3 Anleitung zur Fehlerbehebung Seite 13

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Vernetzung Emerson FM-3