Parameters A - 20
Stall Prevention
L3-01
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
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
L3-04
Stall Prevention Selection During
Decel
StallP Decel Sel
0: Disabled (The drive decelerates at the active
deceleration rate, C1-02 or C1-04. If the load is too
large or the deceleration time is too short, an OV fault
may occur).
1: General Purpose (The drive decelerates at the active
deceleration rate, C1-02 or C1-04, but if the main
circuit DC bus voltage reaches the stall prevention
level the output frequency will clamp. Deceleration
will continue once the DC bus level drops below the
stall prevention level).
2: Intelligent (The active deceleration rate is ignored and
the drive decelerates as fast as possible w/o
hitting OV fault level).
0 to 3
1
Programming
L3-05
Stall Prevention Selection During
Run
StallP Run Sel
0: Disabled (Drive runs a set frequency). A heavy load
may cause the drive to trip on an OC fault.
1: Decel Time 1 (In order to avoid stalling during heavy
loading, the drive will start to decelerate at Decel time
1 (C1-02) if the output current exceeds the level set by
L3-06. Once the current level drops below the L3-06
level the drive will accelerate back to its set frequency
at the active acceleration rate).
2: Decel Time 2 (Same as setting 1 except the drive
decelerates at Decel Time 2 (C1-04).
For 6Hz or less frequency, stall prevention function
during run is disabled regardless of L3-05 set.
0 to 2
1
Programming
L3-06
Stall Prevention Level During
Running
StallP Run Level
This function is enabled when L3-05 is “1” or “2”.
Drive rated current is set as 100%.
Normally, changing the setting is not required.
Decrease the set value if stalling occurs at factory
setting.
30 to 200
120%
Programming
Table A.1 Parameter List (Continued
)
Parameter
No.
Parameter Name
LCD Digital Operator Display
Description
Setting
Range
Factory
Setting
Menu
Location
Содержание E7LBA002
Страница 1: ...E7L Drive Bypass Technical Manual Model E7L Document Number TM E7L 01 ...
Страница 8: ...Introduction vi Notes ...
Страница 12: ...Table of Contents x Notes ...
Страница 54: ...Electrical Installation 2 22 Wiring Diagram ...
Страница 55: ...Electrical Installation 2 23 ...
Страница 87: ...Start Up and Operation 4 9 Notes ...
Страница 202: ...Diagnostic Troubleshooting 6 30 Notes ...
Страница 248: ...Capacity Related Parameters B 6 Notes ...
Страница 279: ...Communications D 27 Note ...
Страница 280: ...Communications D 28 ...
Страница 292: ...Spare Parts F 6 ...
Страница 304: ...Index 12 ...
Страница 305: ......