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Cutler-Hammer - Eaton Canada

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AF93/IS903 Parameter Descriptions<br />

USING THE PARAMETERS<br />

The parameter descriptions are in the same order<br />

as they appear in the AF93/IS903 Parameters<br />

List. Note that Òterminal numbersÓ in the<br />

descriptions refer to the AF93/IS903 terminal<br />

block (see Fig. 2-8, 2-9, 2-10 or 2-11 for<br />

terminal block descriptions).<br />

Upper Display<br />

Specifications<br />

Parameter Number: 1<br />

Mnemonic: UPPER DISPLAY<br />

Range of Adjustment: ÒSPEEDÓ (RPM),<br />

ÒFREQUENCYÓ (Hz),<br />

ÒLOADÓ (%), ÒCURRENTÓ<br />

(Amps), ÒMOTOR VOLTSÓ<br />

(Volts), ÒPOWERÓ (Hp),<br />

ÒELAPSED TIMEÓ<br />

(0-6553.5 hours). Units<br />

are shown in the<br />

parenthesis.<br />

Run Locked?: No<br />

Factory Setting: ÒSPEEDÓ<br />

This parameter allows you to select the<br />

Operation Display Parameters you want to<br />

appear on the upper line of the driveÕs LCD when<br />

the drive is in the OPERATE mode. Elapsed time<br />

resets to 0 when 6553.5 hours are exceeded.<br />

Lower Display<br />

Specifications<br />

Parameter Number: 2<br />

Mnemonic: LOWER DISPLAY<br />

Range of Adjustment: ÒSPEEDÓ (RPM),<br />

ÒFREQUENCYÓ (Hz),<br />

ÒLOADÓ (%), ÒCURRENTÓ<br />

(Amps), ÒMOTOR VOLTSÓ<br />

(Volts), ÒPOWERÓ (Hp),<br />

ÒELAPSED TIMEÓ<br />

(0-6553.5 hours). Units<br />

are shown in the<br />

parenthesis.<br />

Run Locked?: No<br />

Factory Setting: ÒLOADÓ<br />

This parameter allows you to select the<br />

Operation Display Parameters you want to<br />

appear on the lower line of the driveÕs LCD when<br />

the drive is in the OPERATE mode. Elapsed time<br />

resets to 0 when 6553.5 hours are exceeded.<br />

Speed Setpoint<br />

Specifications<br />

Parameter Number: 3<br />

Mnemonic: SPEED SETPOINT<br />

Range of Adjustment: Between Minimum Speed<br />

and Maximum Speed<br />

Run Locked?: No<br />

Factory Setting: 0<br />

This parameter defines the speed setpoint used<br />

only in the KEYPAD mode. This is the only way<br />

to change speed setpoint in the KEYPAD mode.<br />

Note that Speed Setpoint is ignored if the drive is<br />

REMOTE mode. When drive is in RUN and<br />

KEYPAD modes and you press the Up or Down<br />

button, drive goes directly to the Speed Setpoint<br />

parameter. Pressing the Up or Down button<br />

additional times will change the current value of<br />

the Speed Setpoint parameter.<br />

Minimum Speed<br />

Specifications<br />

Parameter Number: 4<br />

Mnemonic: MIN SPEED<br />

Range of Adjustment: 25 to 10800 RPM<br />

Run Locked?: No<br />

Factory Setting: 50 RPM<br />

This parameter defines the minimum speed limit<br />

at which the drive will be allowed to operate.<br />

Minimum speed must be set lower than<br />

maximum speed.<br />

Maximum Speed<br />

Specifications<br />

Parameter Number: 5<br />

Mnemonic: MAX SPEED<br />

Range of Adjustment: 25 to 10800 RPM<br />

Run Locked?: No<br />

Factory Setting: 1800 RPM<br />

This parameter defines the maximum speed limit<br />

at which the drive will be allowed to operate. If<br />

the drive reaches the Load Limit (parameter 22)<br />

or ÒANALOG LOAD LIMÓ (parameter 23) and you<br />

are ramping up to the maximum speed, the drive<br />

will go into foldback and stay at the speed where<br />

the load limit was reached.<br />

AF93/IS903 Instruction Manual<br />

4-13

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