Yaskawa iQpump Programming Manual User Manual
Page 186
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186
YASKAWA
TM.iQp.02 iQpump Drive Programming Manual
H5-09
0435H
Communication Error
Detection Time
CE Detect Time
Determines how long communications must be lost before a fault is
annunciated. Works in conjunction with parameters H5-05 and H5-04.
0.0 to 10.0
(H5-08=0)
0.0 to 10.0
(H5-08=1)
0.0 to 90.0
(H5-08=2)
2.0 sec
Programming
Motor Overload
L1-01
0480H
Motor Overload
Protection Selection
MOL Fault Select
Enables or disables the motor thermal overload protection.
0: Disabled
1: Std Fan Cooled (Enabled)
2: Std Blower Cooled
3: Vector Motor
0 to 1
1
Programming
L1-02
0481H
Motor Overload
Protection Time
MOL Time Const
Determines how much time will elapse prior to a motor overload fault
(OL1), when motor amps exceed the value set in parameter E2-01 by
10%. Actual (OL1) trip time will vary depending on severity of
overload.
0.1 to 20.0
8.0min
Programming
L1-03
0482H
Motor Overheat Alarm
Operation Selection
Mtr OH Alarm Sel
Operation selection when the motor temperature analog input
(H3-09 = E) exceeds the OH3 alarm level (1.17 V)
0: Ramp to Stop
1: Coast to Stop
2: Fast-Stop
3: Alarm Only
0 to 3
3
Programming
L1-04
0483H
Motor Overheat Fault
Operation Selection
Mtr OH Fault Sel
Stopping method when the motor temperature analog input
(H3-09 = E) exceeds the OH4 level (2.34 V).
0: Ramp to Stop
1: Coast to Stop
2: Fast-Stop
0 to 2
1
Programming
L1-05
0484H
Motor Temperature Input
Filter Time
Mtr Temp Filter
Delay Time applied to motor temperature analog input (H3-09 = E) for
filtering purposes.
0.00 to
10.00
0.20 sec Programming
PwrLoss Ridethru
L2-01
0485H
Momentary Power Loss
Detection Selection
PwrL Selection
Enables and disables the momentary power loss function.
0: Disabled - Drive trips on (UV1) fault when power is lost.
1: PwrL Ride Thru t - Drive will restart if power returns within the time
set in L2-02.*
2: CPU Power Active - Drive will restart if power returns prior to
internal power supply shut down.*
* In order for a restart to occur, the run command must be maintained
throughout the ride thru period.
0 to 2
2
Programming
L2-02
0486H
Momentary Power Loss
Ride-thru Time
PwrL Ridethru t
Determines the power loss ride-thru time. This value is dependent on
the capacity of the Drive. Only effective when L2-01 = 1.
0.0 to 25.5
sec
kVA
Dependent
Programming
L2-03
0487H
Momentary Power Loss
Minimum Base Block
Time
PwrL Baseblock t
Used to allow the residual motor voltage to decay before the Drive
output turns back on. After a power loss, if L2-03 is greater than L2-02,
operation resumes after the time set in L2-03.
0.1 to 5.0
sec
kVA
Dependent
Programming
L2-04
0488H
Momentary Power Loss
Voltage Recovery Ramp
Time
PwrL V/F Ramp t
The time it takes the output voltage to return to the preset V/f pattern
after speed search (current detection mode) is complete.
0.0 to 5.0
sec
kVA
Dependent
Programming
L2-05
0489H
Undervoltage Detection
Level
PUV Det Level
Sets the Drive's DC Bus undervoltage trip level. If this is set lower than
the factory setting, additional AC input reactance or DC bus reactance
may be necessary.
Voltage
Class
Dependent
Voltage
Class
Dependent
Programming
Stall Prevention
L3-01
048FH
Stall Prevention
Selection During Accel
StallP Accel Sel
0: Disabled (Motor accelerates at active acceleration, C1-01 or C1-03.
The motor may stall if load is too heavy or accel time is too short.)
1: General Purpose (When output current exceeds L3-02 level,
acceleration stops. It starts to accelerate at current value recovery.)
2: Intelligent (The active acceleration rate, C1-01 or C1-02, is ignored.
Acceleration is completed in the shortest amount of time w/o
exceeding the current value set in L3-02.
0 to 2
1
Programming
L3-02
0490H
Stall Prevention Level
During Accel
StallP Accel Lvl
This function is enabled when L3-01 is “1” or “2”. Drive rated current
is 100%. Decrease the set value if stalling occurs at factory setting.
0 to 200
120%
Programming
Parameter
No.
Modbus
Address
Parameter Name
Digital Operator
Display
Description
Setting
Range
Factory
Setting
Menu
Location
Page
No.