LEESON Micro Series Compact Inverters User Manual
Page 71

50 TB13D
(TB-13D FUNCTION)
STOP (TB-1) and EXTERNAL FAULT (TB-13D) circuitry may be disabled if parameters are
reset to factory defaults! The drive must be reprogrammed after a RESET in order to insure
proper operation (see Parameter 65 - PROGRAM).
FAILURE TO DO SO MAY RESULT IN DAMAGE TO EQUIPMENT AND/OR INJURY
TO PERSONNEL!
This parameter selects the function for TB-13D .
EXT FAULT
Sets TB-13D as a normally open EXTERNAL FAULT contact . Close TB-13D to
TB-2 to trip the drive into an EXTERNAL FAULT .
EXT / FAULT
Sets TB-13D as a normally closed EXTERNAL FAULT contact . Open TB-13D to
TB-2 to trip the drive into an EXTERNAL FAULT .
EXT CLEAR
Sets TB-13D as a normally open FAULT RESET . Close TB-13D to TB-2 to clear a
fault .
NOTE:
When set to CLEAR, TB-13D becomes the only terminal that can be used to clear a fault (TB-1
will not work). However, the keypad STOP key can still be used to clear faults.
52 TB14B OUT
(TB-14 OPEN COLLECTOR OUTPUT)
This parameter sets the open-collector output indication for terminal TB-14 . The following conditions can
be selected:
NONE
This setting disables the output .
RUN
The relay energizes when the drive is given a START command, and remains energized
until: a STOP command is given and the output frequency has decelerated to 0.5 Hz,
the drive has “tripped”, or the input voltage is removed. Note that this relay indicates
only that the drive is in the RUN mode . It does not necessarily indicate that the motor
is turning .
FAULT
The relay energizes when input voltage is applied to the drive and remains energized
until the drive “trips” into a fault condition, or input voltage is removed.
/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 set point. 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
set point .
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
69
WARNING