No. Name Description Range Def.
Mode
Addr.
Hex
Pg.
V/f
H5-05
Comm. Fault
Detection
Selection
Enables or disables the communications timeout fault
(CE).
0: Disabled - A communication loss will not cause a
communication fault.
1: Enabled - If communication is lost
for more than 2
seconds, a CE fault will occur.
0, 1 1 O 429 ā
H5-06
Drive Transmit
Wait Time
Set the wait time between receiving and sending data. 10 to 65 10 ms O 42A ā
H5-07
RTS Control
Selection
Selects "request to send" (RTS) control:
0: Disabled - RTS is always on.
1: Enabled - RTS turns on only when sending.
0, 1 1 O 42B ā
H5-12
Run Command
Method
Selection
0: FWD/STOP, REV/STOP Method
1: RUN/STOP, FWD/REV Method
0, 1 0 O 43D ā
H5-13
MEMOBUS
Freq.
Reference and
Freq. Monitor
Unit
0: 0.1 Hz/1
1: o1-03 based
2: 100%/30000
3: 0.1%/1
0 to 3 0 O 43E ā
<22> Parameter can be changed during run.
<39> If this parameter is set to 0, the drive will be unable to respond to MEMOBUS/Modbus commands.
Note: Cycle power to the drive to enable MEMOBUS/Modbus settings.
u
L: Protection Function
L parameters provide protection to the drive and motor, such as: control during momentary
power loss, Stall Prevention, frequency detection, fault restarts, overtorque detection, and
other types of hardware protection.
No. Name Description Range Def.
Mode
Addr.
Hex
Pg.
V/f
L1: Motor Protection Functions
Use L1 parameters to configure motor protective functions.
L1-01
Motor
Overload
Protection
Selection
Sets the motor thermal overload protection (oL1)
based on the cooling capacity of the motor.
0: Disabled
1: Standard Fan Cooled (speed range < 10:1)
2: Standard Blower Cooled (speed range ā„ 10:1)
NOTICE: When multiple motors are used the drive
may not be able to provide protection, even if it is
enabled in L1-01. Set L1-01 to ā0ā and ensure each
motor has a thermal relay installed.
0 to 2 1 S 480 105
L1-02
Motor
Overload
Protection
Time
Sets the motor thermal overload protection (oL1)
time.
A larger L1-02 time will increase the
time for an oL1
fault to occur.
This parameter does not typically require adjustment.
Should be set in accordance with the overload
tolerance of the motor.
0.1 to 5.0
1.0
min
O 481 105
B.2 Parameter Table
210
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
2/6/2008-14:44