Yaskawa iQpump Manual Supplement User Manual

Page 67

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YASKAWA TM.iQp.10 Technical Manual Supplement

67

Reference Detection

L4-01

0499

Speed Agreement
Detection Level
Spd Agree Level

L4-01 and L4-02 are used in conjunction with the multi-function outputs,
(H2-01and H2-02) as a setpoint and hysteresis for a contact closure.

0.0 ~

200.0 Hz

0.0 Hz

Programming

L4-02

049A

Speed Agreement
Detection Width
Spd Agree Width

0.0 ~

20.0 Hz

2.0 Hz

Programming

L4-05

049D

Frequency Reference Loss
Detection Selection
Ref Loss Sel

Determines how the drive will react when the frequency reference is lost.
0: Stop (Disabled) - Drive will not run at the frequency reference.
1: Enabled @ % of PrevRef - Drive will run at a percentage (L4-06) of the
frequency reference level at the time frequency reference was lost.
Note: Only available in the Hand Mode (P5-01 = 0).

0 ~ 1

0

Programming

L4-06

04C2

Frequency Reference
Level at Loss Frequency
Fref at Freq loss

If Frequency Reference loss function is enabled (L4-05 = 1) and Frequency
Reference is lost, then the drive will run at reduced frequency reference
determined by L4-06. New Fref=Fref at time of loss x L4-06.
Note: Only available in the Hand Mode (P5-01 = 0)

0 ~ 1

0

Programming

Fault Restart

L5-01

049E

Number of Auto Restart
Attempts
Num of Restarts

Determines the number of times the drive will perform an automatic
restart.

0 ~ 10

5

Programming

L5-02

049F

Auto Restart Operation
Selection
Restart Sel

Determines if the fault contact activates during an automatic restart
attempt.
0: No Flt Relay - fault contact will not activate during an automatic restart.
1: Flt Relay Active - fault contact will activate during an automatic restart.

0 ~ 1

0

Programming

L5-03

04A0

Maximum Restart Time
After Fault
Max Restart Time

If the restart fails (or is not attempted due to a continuing fault condition,
e.g. an OV fault) the drive waits the Maximum Restart Time After Fault
(L5-03) before attempting another restart. This parameter is not applicable
to Loss of Prime Fault.

10.0 ~

3600.0 sec

<0032>

20.0 sec

Programming

Parameter

No.

Addr.

Hex

Parameter Name

Digital Operator

Display

Description

Setting

Range

Factory

Setting

Menu

Location

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