Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 364)

No.
(Addr.
Hex)
Name LCD Display Description Values Page
L4-05
(049D)
Frequency Reference
Loss Detection
Selection
Ref Loss Sel
0: Stop
1:
Run@L4-06PrevRef
0: Stop. Drive stops when the frequency reference is lost.
1: Run. Drive runs at a reduced speed when the frequency
reference is lost.
Default: 0
Range: 0, 1
–
L4-06
(04C2)
Frequency Reference at
Reference Loss
Fref at Floss
Sets the percentage of the frequency reference that the drive
should run with when the frequency reference is lost.
Default: 80.0%
Min.: 0.0
Max.: 100.0
–
L4-07
(0470)
Speed Agreement
Detection Selection
Freq Detect Sel
0: No Detection @BB
1: Always Detected
0: No detection during baseblock.
1: Detection always enabled.
Default: 0
Range: 0, 1
–
u L5: Fault Restart
No.
(Addr.
Hex)
Name LCD Display Description Values Page
L5-01
(049E)
Number of Auto Restart
Attempts
Num of Restarts
Sets the number of times the drive may attempt to restart after
the following faults occur: GF, LF, oC, ov, PF, rH, rr, oL1, oL2,
oL3, oL4, STo, Uv1.
Default: 5
Min.: 0
Max.: 10
–
L5-02
(049F)
Auto Restart Fault
Output Operation
Selection
Restart Sel
0: Flt Outp Disabld
1: Flt Outp Enabled
0: Fault output not active.
1: Fault output active during restart attempt.
Default: 0
Range: 0, 1
–
L5-04
(046C)
Fault Reset Interval
Time
Flt Reset Wait T
Sets the amount of time to wait between performing fault
restarts.
Default: 20.0 s
Min.: 10.0
Max.: 3600.0
–
L5-40
(0670)
Low Feedback Fault
Retry Selection
Low Feedback
0: No retry
1: Retry
Determines whether the LFB-Low Feedback fault can be auto-
restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-41
(0671)
High Feedback Fault
Retry Selection
High Feedback
0: No retry
1: Retry
Determines whether the HFB-High Feedback fault can be auto-
restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-42
(0672)
Feedback Loss Fault
Retry Selection
Feedback Loss
0: No retry
1: Retry
Determines whether the FBL-Feedback Loss fault can be auto-
restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-50
(067A)
Setpoint Not Met Retry
Selection
SetPoint Not Met
0: No retry
1: Retry
Determines whether the NMS-Setpoint not Met fault can be
auto-restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-51
(067B)
Loss of Prime Fault
Retry Selection
High Feedback
0: No retry
1: Retry
Determines whether the LOP-Loss of Prime fault can be auto-
restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-52
(067C)
Pump Over Cycle Fault
Retry Selection
Pump Over Cycle
0: No retry
1: Retry
Determines whether the POC-Pump Over Cycle fault can be
auto-restarted.
0: No retry
1: Retry
Default: 0
Range: 0, 1
–
L5-53
(067D)
Volute-TStat Retry
Selection
Volute-TStat Flt
0: No retry
1: Retry
Determines whether the Volute T-Stat fault can be auto-
restarted.
0: No retry
1: Retry
Note: The drive will restart only after the Volute-Tstat
digital input deactivates and the L5-04 timer
expires.
Default: 0
Range: 0, 1
–
B.8 L: Protection Function
364 YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide