Yaskawa CIMR-AU 200V Drives - Manual (Page 321)

No.
(Addr.
Hex)
Name LCD Display Description Values Page
L8-32
(04E2)
Cooling Fan Failure
Selection
MC/FAN PS FltSel
0: Ramp to Stop
1: Coast to Stop
2: Fast-Stop
3: Alarm Only
4: Run@L8-19 Rate
Determines drive response when a fault occurs with the internal
cooling fan.
0: Ramp to stop
1: Coast to stop
2: Fast stop (Decelerate to stop using the deceleration time set to
C1-09)
3: Alarm only (“FAn” will flash)
4: Continue operation at reduced speed as set to L8-19.
Default: 1
Range: 0 to 4
–
L8-35
(04EC)
Installation Method
Selection
Installation Sel
0: IP00/OpenChassis
2: IP20/Nema Type 1
3: Finless/Fin Ext
0: IP00/Open-Chassis enclosure
1: Side-by-Side mounting
2: IP20/NEMA Type 1 enclosure
3: Finless model drive or external heatsink installation
Default: <3>
Range: 0 to 3
–
L8-38
(04EF)
Carrier Frequency
Reduction
Fc Reduct dur OL
0: Disabled
1: Active below 6Hz
2: Active @ any Spd
0: Disabled
1: Enabled below 6 Hz
2: Enabled for the entire speed range
Default: <4>
Range: 0 to 2
–
L8-40
(04F1)
Carrier Frequency
Reduction Off Delay
Time
Fc Reduct Time
Sets the time that the drive continues running with reduced carrier
frequency after the carrier reduction condition is gone. Setting
0.00 s disables the carrier frequency reduction time.
Default: <5>
Min.: 0.00 s
Max.: 2.00 s
–
L8-41
(04F2)
High Current Alarm
Selection
High Cur Alm Sel
0: Disabled
1: Enabled
0: Disabled
1: Enabled. An alarm is triggered at output currents above 150%
of drive rated current.
Default: 0
Range: 0, 1
–
L8-55
(045F)
Internal Braking
Transistor Protection
DB Tr protection
0: Disable
1: Enable
0: Disabled. Disable when using a regen converter or optional
braking unit.
1: Protection enabled.
Note: This parameter is not available in models 4A0930
and 4A1200.
Default: 1
Range: 0, 1
–
L8-78
(02CC)
Power Unit Output
Phase Loss Protection
LF3 Det Sel
0: Disabled
1: Enabled
Enables motor protection in the event of output phase loss.
0: Disabled
1: Enabled
Note: This parameter is only available in models 4A0930
and 4A1200.
Default: 1
Range: 0, 1
–
L8-93
(073C)
LSo Detection Time at
Low Speed
LSO Det Time
Sets the amount of time until baseblock is executed after detecting
pull-out at low speed.
Default: 1.0 s
Min.: 0.0
Max.: 10.0
–
L8-94
(073D)
LSo Detection Level at
Low Speed
LSO Det Level Determines the detection level of pull-out at low speed.
Default: 3%
Min.: 0
Max.: 10
–
L8-95
(073F)
Average LSo Frequency
at Low Speed
Num of LSO Avg Sets the average number of times pull-out can occur at low speed.
Default: 10
times
Min.: 1
Max.: 50
–
<1> Default setting is determined by parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
<2> The setting range is 0.0 to 300.0% for models 4A0930 and 4A1200.
<3> Default setting is determined by parameter o2-04, Drive Model Selection.
<4> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
<5> Default setting is determined by parameter A1-02, Control Method Selection.
B.8 L: Protection Function
YASKAWA ELECTRIC TOEP C710616 41E YASKAWA AC Drive - A1000 Quick Start Guide 321
B
Parameter List