LEESON Micro Series Compact Inverters User Manual

Page 72

Advertising
background image

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 .5 - 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.

REVERSE

The relay energizes when Reverse direction is selected, and de-energizes when Forward

direction is selected .

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 ALARM and MAX

ALARM (Parameters 81 and 82), and de-energizes when the signal falls below the MIN

ALARM setting or exceeds the MAX ALARM setting.

INV

MIN/MAX A

INVERSE MIN/MAX ALARM - The relay de-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 ALARM and MAX ALARM (Parameters 81 and 82), and energizes

when the signal falls below the MIN ALARM setting or exceeds the MAX ALARM

setting .

MIN ALARM

The relay de-energizes when the feedback signal (in PID mode) or the speed refer-

ence signal (in open-loop speed mode) equals or exceeds the MIN ALARM setting

(Parameter 81), and energizes when the signal falls below the MIN ALARM setting.

INV MIN

ALARM

INVERSE MIN ALARM - The relay energizes when the feedback signal (in PID

mode) or the speed reference signal (in openloop speed mode) equals or exceeds the

MIN ALARM setting (Parameter 81), and de-energizes when the signal falls below the

MIN ALARM setting .

MAX ALARM

The relay de-energizes when the feedback signal (in PID mode) or the speed reference

signal (in open-loop speed mode) is less than or equal to the MAX ALARM setting

(Parameter 82), and energizes when the signal exceeds the MAX ALARM setting.

INV MAX

ALARM

INVERSE MAX ALARM - The relay energizes when the feedback signal (in PID

mode) or the speed reference signal (in open-loop speed mode) is less than or equal to

the MAX ALARM setting (Parameter 82), and de-energizes when the signal exceeds the

MAX ALARM setting .

SLEEP

The relay energizes when the drive is in SLEEP MODE. See Parameters 36 - 38.

70

Advertising