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H3-01: terminal a1 signal level selection, H3-02: terminal a1 function selection, Selects the input signal level for analog input a1 – Yaskawa CIMR-PUxA User Manual

Page 110

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Setting 3: User-Set Speed Agree 1 (f

ref

/f

set

Agree 1)

Closes when the actual output frequency and the frequency reference are within the speed agree width (L4-02) of the

programmed speed agree level (L4-01).

Status

Description

Open

Output frequency or motor speed and frequency reference are not both within the range of L4-01 ±L4-02.

Closed

Output frequency or motor speed and the frequency reference are both within the range of L4-01 ±L4-02.

Note:

Frequency detection works in forward and reverse. The value of L4-01 is used as the detection level for both directions.

Frequency reference

Frequency reference

+

L4-02

Frequency reference – L4-02

L4-01

L4-01

+

L4-02

L4-01 – L4-02

Frequency reference

Frequency reference

+

L4-02

Frequency reference – L4-02

–L4-01

–L4-01

+

L4-02

–L4-01 – L4-02

During

Forward

During Reverse

Output frequency

0 Hz

OFF

OFF

OFF

ON

ON

ON

ON

Output frequency

User Set
Speed Agree 1

Figure 4.22 User Set Speed Agree 1 Time Chart

n

H3-01: Terminal A1 Signal Level Selection

Selects the input signal level for analog input A1.

No.

Name

Setting Range

Default

H3-01

Terminal A1 Signal Level Selection

0 to 3

0

Setting 0: 0 to 10 Vdc

The input level is 0 to 10 Vdc. The minimum input level is limited to 0%, so that a negative input signal due to gain and bias

settings will be read as 0%.

Setting 1: 0 to 10 Vdc Bipolar

The input level is -10 to 10 Vdc. If the resulting voltage is negative after being adjusted by gain and bias settings, then the

motor will rotate in reverse.

Setting 2: 4 to 20 mA
Setting 3: 0 to 20 mA

n

H3-02: Terminal A1 Function Selection

Selects the input signal level for analog input A1.

No.

Name

Setting Range

Default

H3-02

Terminal A1 Function Selection

0 to 26

0

n

H3-03, H3-04: Terminal A1 Gain and Bias Settings

Parameter H3-03 sets the level of the selected input value that is equal to 10 Vdc input at terminal A1 (gain).
Parameter H3-04 sets the level of the selected input value that is equal to 0 V input at terminal A1 (bias).
Use both parameters to adjust the characteristics of the analog input signal to terminal A1.

No.

Name

Setting Range

Default

H3-03

Terminal A1 Gain Setting

-999.9 to 999.9%

100.0%

H3-04

Terminal A1 Bias Setting

-999.9 to 999.9%

0.0%

Setting Examples

• Gain H3-03 = 200%, bias H3-04 = 0, terminal A1 as frequency reference input (H3-02 = 0):

4.6 Basic Drive Setup Adjustments

110

YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide