Parameters A - 22
Hdwe Protection
L8-01
Internal Dynamic Braking Resis-
tor Protection Selection
DB Resistor Prot
0: Not Provided
1: Provided
0 or 1
0
Programming
L8-02
Overheat Pre-Alarm Level
OH Pre-Alarm Lvl
When the cooling fin temperature exceeds the value set
in this parameter, an overheat pre-alarm (OH) will
occur.
50 to 130
kVA
Dependent
Programming
L8-03
Overheat Pre-Alarm Operation
Selection
OH Pre-Alarm Sel
Drive Operation upon OH Pre Alarm Detection.
0: Ramp to Stop (Decel Time C1-02).
1: Coast to Stop
2: Fast-Stop (Decel Time = C1-09).
3: Alarm Only
*0 to 2 is recognized as fault detection, and 3 is
recognized as alarm. (For the fault detection, the fault
contact operates.)
4: OH Alarm & Reduce (Continue operation and reduce
output frequency by L8-19).
0 to 4
4
Programming
L8-06
Input Phase Loss Detection Level
Ph Loss In Lvl
Monitors the DC Bus current ripple and activates when
one of the input phases is lost (PF).
0.0 to 25.0
kVA
Dependent
Programming
L8-09
Output Ground Fault Detection
Selection
Ground Fault Sel
Enables and disables drive output ground fault
detection.
0: Disabled
1: Enabled
0 or 1
1
Programming
L8-10
Heatsink Cooling Fan Operation
Selection
Fan On/Off Sel
Controls the Heatsink Cooling Fan Operation.
0: Fan On-Run Mode (Fan will operate only when drive
is running and for L8-11 seconds after RUN is
removed).
1: Fan Always On
(Cooling fan operates whenever drive
is powered up).
0 or 1
0
Programming
L8-11
Heatsink Cooling Fan Operation
Delay Time
Fan Delay Time
When L8-10=0 this parameter sets a delay time for
Cooling Fan de-energization after the run command is
removed.
0 to 300
300sec
Programming
L8-12
Ambient Temperature Setting
Ambient Temp
When the drive is installed in an ambient temperature
exceeding its rating, drive overload (OL2) protection
level is reduced.
45 to 60°C
45°C
Programming
L8-15
OL2 Characteristic Selection at
Low Speeds
OL2 Sel @ L-Spd
This parameter assists in protecting the output transistor
junctions from overheating when output current is high
and output frequency is low.
0: Disabled
1: Enabled (L8-18 is active)
0 or 1
1
Programming
L8-18
Soft CLA Selection
Soft CLA Sel
Enables and disables software Current Limit “A” (CLA)
0: Disabled
1: Enabled
0 or 1
1
Programming
L8-19
OH Frequency Reference
Reduction Level
Fref During OH
Sets the amount of frequency reference reduction when
an Overheat Pre-alarm (OH) is detected.
0.0
to
100.0
20.0%
Programming
L8-32
OH1 Detection Selection for Fan
Failure
OH1 Detect Sel
Selects the drive response upon failure of the internal
cooling fan.
0: Disabled
FAN alarm is displayed
1: Enabled
OH1 fault occurs
0 or 1
1
Programming
Table A.1 Parameter List (Continued
)
Parameter
No.
Parameter Name
LCD Digital Operator Display
Description
Setting
Range
Factory
Setting
Menu
Location
Summary of Contents for E7LBA002
Page 1: ...E7L Drive Bypass Technical Manual Model E7L Document Number TM E7L 01 ...
Page 8: ...Introduction vi Notes ...
Page 12: ...Table of Contents x Notes ...
Page 54: ...Electrical Installation 2 22 Wiring Diagram ...
Page 55: ...Electrical Installation 2 23 ...
Page 87: ...Start Up and Operation 4 9 Notes ...
Page 202: ...Diagnostic Troubleshooting 6 30 Notes ...
Page 248: ...Capacity Related Parameters B 6 Notes ...
Page 279: ...Communications D 27 Note ...
Page 280: ...Communications D 28 ...
Page 292: ...Spare Parts F 6 ...
Page 304: ...Index 12 ...
Page 305: ......