Specifications
19
@ 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.
FLWR PR FOLLOWER PRESENT - The relay energizes when the analog input
reference signal at TB-5B is greater than 2 mA, and de-energizes if the
signal falls below 2 mA.
MIN/MAX MIN/MAX ALARM - The relay energizes when the feedback signal (in
PID mode) or the speed reference signal (in open-loop speed mode) is
within the limits set by MIN ALRM and MAX ALRM (Parameters 81
and 82), and de-energizes when the signal falls below the MIN ALRM
setting or exceeds the MAX ALRM setting.