No. Name Description
L3-05
Stall Prevention
Selection during Run
0: Disabled. Drive runs at a set
frequency. A heavy load may cause speed
loss.
1: Decel time 1. Uses the deceleration time
set to C1-02 while Stall Prevention is
performed.
2: Decel time 2. Uses the deceleration time
set to C1-04 while Stall Prevention is
performed.
L3-06
Stall Prevention Level
during Run
Enabled when L3-05 is set to 1 or 2. 100%
is equal to the drive rated current.
L5-01
Number of Auto
Restart Attempts
Sets the number of times the drive may
attempt to restart after a selection of faults
occur.
L5-02
Auto Restart Fault
Output Operation
Selection
0: Fault output not active.
1: Fault output active during restart attempt.
L5-04
Fault Reset Interval
Time
Sets the amount of time to wait between
performing fault restarts.
L5-40
Low Feedback Fault
Retry Selection
0: No retry
1: Retry
L5-41
High Feedback Fault
Retry Selection
0: No retry
1: Retry
L5-42
Feedback Loss Fault
Retry Selection
0: No retry
1: Retry
L5-50
Setpoint Not Met Retry
Selection
0: No retry
1: Retry
L5-51
Loss of Prime Fault
Retry Selection
0: No retry
1: Retry
L5-52
Pump Over Cycle Fault
Retry Selection
0: No retry
1: Retry
L5-53
Volute-TStat Retry
Selection
0: No retry
1: Retry
Note: The drive will restart only
after the Volute-Tstat
digital input deactivates
and the L5-04 timer
expires.
L8-02
Overheat Alarm
Level
An overheat alarm occurs when heatsink
temperature exceeds the L8-02 level.
L8-03
Overheat Pre-Alarm
Operation Selection
0: Ramp to stop. A fault is triggered.
1: Coast to stop. A fault is triggered.
2: Fast Stop. Decelerate to stop using the
deceleration time in C1-09. A fault is
triggered.
3: Continue operation. An alarm is
triggered.
4: Continue operation at reduced speed as
set in L8-19.
L8-05
Input Phase Loss
Protection Selection
0: Disabled
1: Enabled
L8-07
Output Phase Loss
Protection Selection
0: Disabled
1: Enabled (triggered by a single phase
loss)
2: Enabled (triggered when two phases are
lost)
L8-09
Output Ground Fault
Detection Selection
0: Disabled
1: Enabled
L8-10
Heatsink Cooling Fan
Operation Selection
0: During run only. Fan operates only
during run for L8-11 seconds after stop.
1: Fan always on. Cooling fan operates
whenever the drive is powered up.
L8-11
Heatsink Cooling Fan
Off Delay Time
Sets a delay time to shut off the cooling fan
after the Run command is removed when
L8-10 = 0.
L8-12
Ambient Temperature
Setting
Enter the ambient temperature. This value
adjusts the oL2 detection level.
No. Name Description
L8-35
Installation Method
Selection
0: IP00/Open-Chassis enclosure
1: Side-by-Side mounting
2: IP20/NEMA 1, UL Type 1 enclosure
3: Finless model drive or external heatsink
installation
Default setting is dependent on parameter
o2-04, Drive Model Selection.
o1-03
Digital Operator
Display Selection
0: 0.01 Hz
1: 0.01% (100% = E1-04)
2: r/min (calculated using the number of
motor poles setting in E2-04)
3: User-selected units (set by o1-09, o1-10
and o1-11)
o1-07
Second Line Monitor
Selection
Selects the monitor that is shown in the
second line.
Enter the last three digits of the monitor
parameter number to be displayed: Uo-
oo. For example, set "403" to display
monitor parameter U4-03.
Note: Parameter is effective only
when o1-06 is set to 1.
o1-08
Third Line Monitor
Selection
Selects the monitor that is shown in the third
line.
Enter the last three digits of the monitor
parameter number to be displayed: Uo-
oo. For example, set "403" to display
monitor parameter U4-03.
Note: Parameter is effective only
when o1-06 is set to 1.
o1-09
Frequency Reference
Display Units
Sets unit display for the frequency reference
parameters and frequency related monitors
when o1-03 = 3.
0: WC (Inch of water)
1: PSI (Pounds per square inch)
2: GPM (Gallons per minute)
3: F (Degrees Fahrenheit)
4: CFM (Cubic feet per minute)
5: CMH (Cubic meters per hour)
6: LPH (Liters per hour)
7: LPS (Liters per second)
8: Bar (Bar)
9: Pa (Pascal)
10: C (Degrees Celsius)
11: Mtr (Meters)
12: Ft (Feet)
13: LPM (Liters per minute)
14: CMM (Cubic meters per minute)
15: “Hg (inches of mercury)
24: Custom units (determined by o1-13 to
o1-15)
25: None
o2-02
STOP Key Function
Selection
0: Disabled. STOP key is disabled in
REMOTE operation.
1: Enabled. STOP key is always enabled.
o2-03
User Parameter
Default Value
0: No change.
1: Set defaults. Saves parameter settings as
default values for a User Initialization.
2: Clear all. Clears the default settings that
have been saved for a User Initialization.
o2-04 Drive Model Selection
Enter the drive model. Setting required only
if installing a new control board.
o3-01
Copy Function
Selection
0: No action
1: Read parameters from the drive, saving
them onto the digital operator.
2: Copy parameters from the digital
operator, writing them to the drive.
3: Verify parameter settings on the drive to
check if they match the data saved on the
operator.
P1-01 Pump Mode
0: Drive only
1: Contactor lag
3: MEMOBUS network
i.8 Parameter Table
YASKAWA TOEP YAIP1W 02E YASKAWA AC Drive - iQpump1000 Installation & Start-up Guide
91
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