8 detailed iqpump parameter descriptions – Yaskawa iQpump Micro User Manual

Page 145

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Setting 14: User-Set Speed Agree 2 (f

ref

/f

set

Agree 2)

The output closes when the actual output frequency and the frequency reference are within the speed agree width (L4-04) of

the programmed speed agree level (L4-03).

Status

Description

Open

Output frequency or motor speed and frequency reference are both outside the range of L4-03 ±L4-04.

Closed

Output frequency or motor speed and the frequency reference are both within the range of L4-03 ±L4-04.

Note:

The detection level L4-03 is a signed value; detection works in the specified direction only.

Frequency reference

+

L4-04

Frequency reference – L4-04

L4-03

L4-03

+

L4-04

L4-03 – L4-04

Frequency
reference

0 Hz

OFF

OFF

ON

ON

Frequency reference

During

Forward

Output frequency

Output frequency

User Set
Speed Agree 2

Figure 4.50 User-Set Speed Agree 2 Example with a Positive L3-04 Value

Setting 15: Frequency Detection 3

The output opens when the output frequency rises above the detection level set in L4-03 plus the detection with set in L4-04.

The terminal remains open until the output frequency or motor speed falls below the level set in L4-03. The detection level

L4-03 is a signed value; detection works in the specified direction only.

Status

Description

Open

Output frequency or motor speed exceeded L4-03 plus L4-04.

Closed

Output frequency or motor speed is below L4-03 or has not exceeded L4-03 plus L4-04.

L4-04

Frequency
detection 3

ON

OFF

L4-03

Output Frequency

or Motor Speed

Figure 4.51 Frequency Detection 3 Example with a Positive L3-04 Value

Setting 16: Frequency Detection 4

The output closes when the output frequency is above the detection level set in L4-03. The terminal remains closed until the

output frequency or motor speed falls below L4-03 minus the setting of L4-04.

Status

Description

Open

Output frequency or motor speed is below L4-03 minus L4-04 or has not exceeded L4-03.

Closed

Output frequency or motor speed exceeded L4-03.

Note:

The detection level L4-03 is a signed value; detection works in the specified direction only.

4.8 Detailed iQpump Parameter Descriptions

YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual

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Start-Up Programming & Operation

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