YASKAWA Z1000U Technical Manual page 302

B.9 L: Protection Function
No.
(Addr. Name
Hex)
L4-06 Frequency Reference
(04C2) at Reference Loss
L4-07 Speed Agreement
(0470) Detection Selection
u
L5: Fault Restart
No.
(Addr. Name
Hex)
L5-01 Number of Auto Restart
(049E) Attempts
Auto Restart Fault
L5-02
Output Operation
(049F)
Selection
L5-03 Time to Continue
(04A0) Making Fault Restarts
L5-04 Fault Reset Interval
(046C) Time
L5-05 Fault Reset Operation
(0467) Selection
u
L6: Torque Detection
No.
(Addr. Name
Hex)
Torque Detection
L6-01
Selection 1
(04A1)
Torque Detection Level
L6-02
1
(04A2)
Torque Detection Time
L6-03
1
(04A3)
Motor Underload
L6-13
Protection Selection
(062E)
302
LCD Display
Sets the percentage of the frequency reference that the drive
Fref at Floss should run with when the frequency reference is lost.
Freq Detect Sel 0: No detection during baseblock.
0: No Detection @BB 1: Detection always enabled.
1: Always Detected
LCD Display
Sets the number of times the drive may attempt to restart after
Num of Restarts the following faults occur: GF, LF, oC, ov, PF, oL1, oL2, oL3,
STo, Uv1.
Restart Sel 0: Fault output not active.
0: Flt Outp Disabld 1: Fault output active during restart attempt.
1: Flt Outp Enabled
Enabled only when L5-05 is set to 0. Causes a fault if a fault
Max Restart Time
restart cannot occur after the set time passes.
Sets the amount of time to wait between performing fault
Flt Reset Wait T restarts.
0: Continuously attempt to restart while incrementing restart
Fault Reset Sel
counter only at a successful restart.
0: Continuous
1: Attempt to restart with the interval time set in L5-04 and
1: Use L5-04 Time
increment the restart counter with each attempt.
LCD Display
0: Disabled
1: oL3 detection only active during speed agree, operation
continues after detection
2: oL3 detection always active during run, operation continues
Torq Det 1 Sel
after detection
0: Disabled
3: oL3 detection only active during speed agree, output shuts
1: OL Alm at SpdAgr
down on an oL3 fault
2: OL Alm dur RUN
4: oL3 detection always active during run, output shuts down
3: OL Flt at SpdAgr
on an oL3 fault
4: OL Flt dur RUN
5: UL3 detection only active during speed agree, operation
5: UL Alm at SpdAgr
continues after detection
6: UL Alm dur RUN
6: UL3 detection always active during run, operation continues
7: UL Flt at SpdAgr
after detection
8: UL Flt dur RUN
7: UL3 detection only active during speed agree, output shuts
down on an oL3 fault
8: UL3 detection always active during run, output shuts down
on an oL3 fault
Sets the overtorque and undertorque detection level.
Torq Det 1 Lvl
Sets the time an overtorque or undertorque condition must exist
Torq Det 1 Time to trigger torque detection 1.
Sets the motor underload protection (ULo) based on motor
Underload Select
load.
0: Base Freq Enable
0: Overtorque/undertorque detection enabled
1: Max Freq Enable
1: Base frequency motor load enabled
Description
Description
Description
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Values Page
Default: 80.0%
Min.: 0.0 155
Max.: 100.0
Default: 0
155
Range: 0, 1
Values Page
Default: 0
Min.: 0 156
Max.: 10
Default: 0
156
Range: 0, 1
Default: 180.0 s
Min.: 0.1 156
Max.: 600.0
Default: 10.0 s
Min.: 0.5 157
Max.: 600.0
Default: 1
158
Range: 0, 1
Values Page
Default: 0
158
Range: 0 to 8
Default: 15%
Min.: 0 159
Max.: 300
Default: 10.0 s
Min.: 0.0 159
Max.: 10.0
Default: 0
158
Range: 0, 1