4 start-up programming & operation, Table 30 short floor operation example – Yaskawa CIMR-LU Drives User Manual

Page 101

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4 Start-Up Programming & Operation

YASKAWA ELECTRIC TOEP C710616 38F YASKAWA AC Drive L1000A Quick Start Guide

101

S

tart-U

p

Prog

rammin

g

&

Op

er

at

io

n

4

Table 30

explains the Short Floor and Advance Short Floor functions.

Table 30 Short Floor Operation Example

Leveling

Speed Input

Timing

Short Floor

Advanced Short Floor

Constant speed

operation at

rated speed

(normal stop

sequence)

During

acceleration

Constant speed

operation at

less than the

rated speed

Not Available.

Before start

Operates at the leveling speed.

<1> The drive will recognize the speed reference that is lower than the Leveling Speed Detection Level (d1-28) as the leveling speed if the speed

priority is set for multi-step speed reference (d1-18 = 0 or 3).

H1-

= 53

(Leveling Speed)

<1>

0

Operating
speed

Time

d1-19
(Nominal Speed)

d1-26
(Leveling Speed)

ON(close)

(The speed is 40% of the nominal speed or more.)

d1-19
(Nominal Speed)

d1-26
(Leveling Speed)

H1-

= 53

(Leveling Speed

)

<1>

0

Operating
speed

Time

40% of nominal
speed

ON(close)

(The speed is over Optimum Speed.)

d1-19
(Nominal Speed)

Optimal Speed

d1-26
(Leveling Speed)

H1-

= 53

(Leveling Speed)

<1>

Operating
speed

0

ON

(close)

Time

(The speed is less than 40% of the nominal speed.)

H1-

= 53

(Leveling Speed)

<1>

d1-19
(Nominal Speed)

d1-26
(Leveling Speed)

40% of nominal
speed

ON(close)

0

Operating
speed

Time

(The speed is optimal speed or less.)

d1-19
(Nominal Speed)

Optimal Speed

d1-26
(Leveling Speed)

S5-03

H1-

= 53

(Leveling Speed

)

<1>

0

Operating
speed

ON

(close)

Time

(The speed is 40% of the nominal speed or more.)

H1-

= 53

(Leveling Speed)

<1>

d1-19
(Nominal Speed)

d1-26
(Leveling Speed)

40% of nominal
speed

ON(close)

0

Operating
speed

Time

(The speed is less than 40% of the nominal speed.)

H1-

= 53

(Leveling Speed)

<1>

d1-19
(Nominal Speed)

d1-26
(Leveling Speed)

40% of nominal
speed

ON(close)

0

Operating
speed

Time

TOEP_C710616_38F_5_0.book 101 ページ 2013年12月4日 水曜日 午前9時56分

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