Yaskawa AC Drive Z1000 User Manual

Page 141

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Setting 11: UL6 at Speed Agree (Fault)

Motor Underload detection is active only when the output speed is equal to the frequency reference (i.e., no detection during

acceleration and deceleration). The operation stops and triggers a UL6 fault.

Setting 12: UL6 at Run (Fault)

Motor Underload detection works as long as a Run command is active. The operation stops and triggers a UL6 fault.

n

L6-02: Torque Detection Level 1

Sets the detection levels for torque detection function 1 as a percentage of the drive rated output current.

No.

Name

Setting Range

Default

L6-02

Torque Detection Level 1

0 to 300%

15%

Note:

The torque detection level 1 (L6-02) can also be supplied by an analog input terminal set to H3-oo = 7. Here, the analog value has priority

and the setting in L6-02 is disregarded.

n

L6-03: Torque Detection Time 1

Determines the time required to trigger an alarm or fault after exceeding the level in L6-02.

No.

Name

Setting Range

Default

L6-03

Torque Detection Time 1

0.0 to 10.0 s

10.0 s

n

o2-03: User Parameter Default Value

After completely setting up drive parameters, save the values as user-set defaults with parameter o2-03. After saving the values,

parameter A1-03 (Initialize Parameters) will offer the choice of "1110: User Initialize". Selecting 1110 resets all parameters

to the user-set default values.

Refer to A1-03: Initialize Parameters on page 156

for details on drive initialization.

No.

Name

Setting Range

Default

o2-03

User Parameter Default Value

0 to 2

0

Setting 0: No Change (Awaiting Command)

Setting 1: Set User Initialize Values

The current parameter settings are saved as user-set default for a later User Initialization. Setting o2-03 to 1 and pressing the

ENTER key saves the values and returns the display to 0.

Setting 2: Clear User Initialize Values

All user-set defaults for “User Initialize” are cleared. Setting o2-03 to 2 and pressing the ENTER key erases the values and

returns the display to 0.

n

o2-05: Frequency Reference Setting Method Selection

Determines if the ENTER key must be pressed after changing the frequency reference using the HOA keypad while in Drive

Mode.

No.

Name

Setting Range

Default

o2-05

Frequency Reference Setting Method Selection

0, 1

0

Setting 0: ENTER Key Required

The ENTER key must be pressed every time the frequency reference is changed using the HOA keypad for the drive to accept

the change.

Setting 1: ENTER Key not Required

The output frequency changes immediately when the reference is changed by the up or down arrow keys on the HOA keypad.

The ENTER key does not need to be pressed. The frequency reference (Fref) is saved to memory after remaining unchanged

for 5 seconds.

4.7 Basic Drive Setup Adjustments

YASKAWA ELECTRIC TOEP C710616 45E YASKAWA AC Drive – Z1000 User Manual

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4

Start-Up Programming & Operation

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