L: Protection Functions - YASKAWA L1000A Technical Manual

B.3 Parameter Table
■
H5: MEMOBUS/Modbus Serial Communication
No.(Addr.) Name
H5-01
(425H) Drive Node Address
<14>
H5-02
Communication Speed Selection
(426H)
H5-03
Communication Parity Selection
(427H)
H5-04 Stopping Method After
(428H) Communication Error (CE)
H5-05 Communication Fault Detection
(429H) Selection
H5-06
Drive Transmit Wait Time
(42AH)
H5-07
RTS Control Selection
(42BH)
H5-09
CE Detection Time
(435H)
H5-10 Unit Selection for MEMOBUS/
(436H) Modbus Register 0025H
H5-11 Communications ENTER Function
(43CH) Selection
<14> If this parameter is set to 0, the drive will be unable to respond to MEMOBUS/Modbus commands.

◆ 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
No. (Addr.) Name
L1-01 Motor Overload Protection
(480H) Selection
L1-02
Motor Overload Protection Time
(481H)
358
All Modes
Selects drive station node number (address) for MEMOBUS/Modbus terminals R+, R-, S+, S-.
Cycle power for the setting to take effect.
All Modes
0: 1200 bps
1: 2400 bps
2: 4800 bps
3: 9600 bps
4: 19200 bps
5: 38400 bps
6: 57600 bps
7: 76800 bps
8: 115200 bps
Cycle power for the setting to take effect.
All Modes
0: No parity
1: Even parity
2: Odd parity
Cycle power for the setting to take effect.
All Modes
0: Ramp to stop
1: Coast to stop
2: Fast Stop
3: Alarm only
All Modes
0: Disabled
1: Enabled. If communication is lost for more than two seconds, a CE fault will occur.
All Modes
Sets the wait time between receiving and sending data.
All Modes
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when sending.
All Modes
Sets the time required to detect a communications error. Adjustment may be needed when
networking several drives.
All Modes
0: 0.1 V units
1: 1 V units
All Modes
0: Drive requires an Enter command before accepting any changes to parameter settings.
1: Parameter changes are activated immediately without the Enter command.
All Modes
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
All Modes
Sets the motor thermal overload protection (oL1) time.
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
Description
Description
Setting Page
common_
Default: 1
TMonly
Min: 0
Max: FF
common_
TMonly
Default: 3
Min: 0
Max: 8
common_
TMonly
Default: 0
Min: 0
Max: 2
common_
TMonly
Default: 3
Min: 0
Max: 3
common_
Default: 1
TMonly
Min: 0
Max: 1
Default: 5 ms
common_
TMonly
Min: 5 ms
Max: 65 ms
common_
Default: 1
TMonly
Min: 0
Max: 1
common_
Default: 2.0 s
TMonly
Min: 0.0 s
Max: 10.0 s
common_
Default: 0
TMonly
Min: 0
Max: 1
common_
Default: 0
TMonly
Min: 0
Max: 1
Setting Page
common_
TMonly
Default:
<5>
Min: 0
Max: 5
Default: 1.0 min
common_
TMonly
Min: 0.1 min
Max: 5.0 min
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388
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389
389
389
389
390
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203