EasyManuals Logo

AC Tech MC1000 series User Manual

AC Tech MC1000 series
88 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #19 background imageLoading...
Page #19 background image
17
/ FAULT INVERSE FAULT - The relay energizes when the drive “trips”
into a fault condition, and remains energized until the fault
condition is cleared.
LOCK FAULT LOCKOUT - This relay is used when the drive is
programmed to automatically restart after a fault. The relay
energizes when input voltage is applied to the drive and
remains energized until the drive has faulted and unsuccessfully
attempted five restarts, or input voltage is removed.
@ SPEED AT SPEED - The relay energizes when the drive reaches the
speed setpoint. To avoid a “chattering” relay (energizing and
de-energizing), due to small fluctuations in speed, the relay
will remain energized as long as the actual speed is within + 3
Hz of the speed setpoint.
ABOVE #3 ABOVE SPEED #3 - The relay energizes when the output
frequency exceeds the SPEED #3 value, and de-energizes when
the output frequency returns to a value lower than the SPEED
#3 value. See Parameter 3 - SPEED #3 in Section 18.0 -
DESCRIPTION OF PARAMETERS.
I LIMIT CURRENT LIMIT - The relay energizes when the drive is
operating in current limit. Once the current limit relay is
energized, it remains energized for a minimum of 500ms,
regardless of whether the drive is still in current limit. At the
end of the 500ms interval, the relay will de-energize if the
drive is no longer in current limit. See Parameter 16 -
CURRENT in Section 18.0 - DESCRIPTION OF
PARAMETERS.
AUT/MAN AUTO/MANUAL MODE - The relay energizes when the
drive is in the AUTOMATIC mode, and de-energizes in the
MANUAL mode. Refer to Section 14.2.6 - SPEED
REFERENCE SELECTION.

Other manuals for AC Tech MC1000 series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the AC Tech MC1000 series and is the answer not in the manual?

AC Tech MC1000 series Specifications

General IconGeneral
BrandAC Tech
ModelMC1000 series
CategoryDC Drives
LanguageEnglish

Related product manuals