B.3 Parameter Table
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual 415
◆ L: Protection Functions
L parameters provide protection to the drive and motor, including control during momentary power loss, Stall Prevention,
frequency detection, fault reset, overtorque detection, torque limits, and other types of hardware protection.
■
L1: Motor Protection
■ L2: Undervoltage Detection
H5-06
(42AH)
Drive Transmit Wait Time
Sets the wait time between receiving and sending data.
Default: 5 ms
Min: 5 ms
Max: 65 ms
449
H5-07
(42BH)
RTS Control Selection
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when sending.
Default: 1
Min: 0
Max: 1
449
H5-09
(435H)
Communication Fault Detection
Time
Sets the time required to detect a communications error. Adjustment may be needed when
networking several drives.
Default: 2.0 s
Min: 0.0 s
Max: 10.0 s
450
H5-10
(436H)
Unit Selection for MEMOBUS/
Modbus Register 0025H
0: 0.1 V units
1: 1 V units
Default: 0
Min: 0
Max: 1
450
H5-11
(43CH)
Communications ENTER Function
Selection
0: Drive requires an Enter command before accepting any changes to parameter settings.
1: Parameter changes are activated immediately without the Enter command.
Default: 0
Min: 0
Max: 1
450
<14> If this parameter is set to 0, the drive will be unable to respond to MEMOBUS/Modbus commands.
No. (Addr.) Name Description Setting Page
L1-01
(480H)
<5> Default setting is determined by the control mode (A1-02).
<44> Available in drive software versions PRG: 7017 or later.
Motor Overload Protection
Selection
0: Disabled
1: General purpose motor (standard fan cooled)
2: Drive dedicated motor with a speed range of 1:10
3: Vector motor with a speed range of 1:100
5: PM motor with constant torque characteristics
Default:
<5>
Min: 0
Max: 5
223
L1-02
(481H)
Motor Overload Protection Time
Sets the motor thermal overload protection (oL1) time.
Default: 1.0 min
Min: 0.1 min
Max: 5.0 min
225
L1-03
(482H)
<44>
Motor Overheat Alarm Operation
Selection (PTC thermistor input)
Sets operation when the motor temperature analog input (H3-02 or H3-10 = E) exceeds the oH3
alarm level.
0: Ramp to stop
1: Coast to stop
2: Emergency Stop (Fast Stop) (decelerate to stop using the deceleration time in C1-09)
3: Alarm only (“oH3” will flash)
Default: 3
Min: 0
Max: 3
226
L1-04
(483H)
<44>
Motor Overheat Fault Operation
Selection (PTC thermistor input)
Sets stopping method when the motor temperature analog input (H3-02 or H3-10 = E) exceeds
the oH4 fault level.
0: Ramp to stop
1: Coast to stop
2: Emergency Stop (Fast Stop) (decelerate to stop using the deceleration time in C1-09)
Default: 1
Min: 0
Max: 2
227
L1-05
(484H)
<44>
Motor Temperature Input Filter
Time (PTC thermistor input)
Adjusts the filter for the motor temperature analog input (H3-02 or H3-10 = E).
Default: 0.20 s
Min: 0.00 s
Max: 10.00 s
227
L1-13
(46DH)
Continuous Electrothermal
Operation Selection 0: Disabled
1: Enabled
Default: 1
Min: 0
Max: 1
227
No. (Addr.) Name Description Setting Page
L2-05
(489H)
<9> Values shown here are for 200 V class drives. Double the value when using a 400 V class drive. Multiply value by 2.875 for 600 V class drives.
<15> Default setting value is dependent on the setting for the input voltage (E1-01).
Undervoltage Detection Level
(Uv)
Sets the DC bus undervoltage trip level.
Default:
<9> <15>
Min: 150 Vdc
Max: 210 Vdc
<9>
227
No.(Addr.) Name Description Setting Page
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
SIEP_C710616_38F_5_0.book 415 ページ ２０１５年１１月９日 月曜日 午後３時３６分
To Next Page
Loading...
