Schneider Electric ALTIVAR 58 TRX Instalační příručka stáhnout pdf (Strana 48)

Chapter 2—Menus VVDED397047USR6/03

3—Drive Menu 06/2003

Ramp Type rPt

Defines the type of acceleration

and deceleration ramps.

LIN - S - U LIN

LIN: linear S: S ramp U: U ramp

NOTE: DecRamp

Coeff is only

available if fast

stop is enabled.

DecRamp Coeff dCF

Coefficient for reducing the

deceleration ramp time when a

logic input has been assigned to

the Fast Stop function.

1 to 10 4

For example:

If dec=20 s, setting dCF to 2 results in a 10 s dec ramp

setting.

Table 11: 3—Drive Menu Parameters (continued)

Parameter Code Description

Adjustment

Range

Factory

Setting

[1]

Depending on the position of the 50/60 Hz switch. Ensure that the switch setting

matches the input frequency (see page 14).

[2]

= drive controller constant torque output current rating shown on the drive controller

nameplate.

[3]

The factory setting depends on the macro-configuration used: No for Material

Handling, Yes for General Use and Variable torque.

[4]

This parameter is not available on 125–500 hp drive controllers.

[5]

Refer to the drive controller instruction bulletin, VVDED397048US, for duty cycle

ratings of the drive controllers.

★ These parameters are available only with the I/O extension card installed.

50/60

Time

1/5

ACC/deC

Motor

Frequency (Hz)

1/5

ACC/deC

S ramp

f (Hz)

U Ramp

Acc

T1 = 1/Acc

Dec

T1 = 1/Dec

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 125 126

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