YASKAWA GA800 Technical Reference page 865

The keypad shows bUS and the drive continues operation at the speed set in d1-04 [Reference 4].
Note:
Separately prepare safety protection equipment and systems, for example fast stop switches.
5 : Alarm - Ramp Stop
The drive stops the motor in the deceleration time set in C1-02 [Deceleration Time 1].
After you remove the bUS alarm, the motor will accelerate to the frequency reference you set before.
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F6-02: Comm External Fault (EF0) Detect
No.
Name
(Hex.)
F6-02 Comm External Fault (EF0)
Detect
(03A3)
0 : Always Detected
1 : Detected during RUN Only
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F6-03: Comm External Fault (EF0) Select
No.
Name
(Hex.)
F6-03 Comm External Fault (EF0)
Select
(03A4)
0 : Ramp to Stop
The drive ramps the motor to stop in the deceleration time. Fault relay output terminal MA-MC turns ON, and MB-
MC turns OFF.
1 : Coast to Stop
The output turns off and the motor coasts to stop. Fault relay output terminal MA-MC turns ON, and MB-MC turns
OFF.
2 : Fast Stop (Use C1-09)
The drive stops the motor in the deceleration time set in C1-09 [Fast Stop Time]. Fault relay output terminal MA-MC
turns ON, and MB-MC turns OFF.
3 : Alarm Only
The keypad shows EF0 and the drive continues operation.
Note:
Separately prepare safety protection equipment and systems, for example fast stop switches.
The output terminal set for Alarm [H2-01 to H2-03 = 10] activates.
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F6-04: bUS Error Detection Time
No.
Name
(Hex.)
F6-04 bUS Error Detection Time
(03A5)
Note:
When you install an option card in the drive, the parameter value changes to 0.0 s.
■
F6-06: Torque Reference/Limit by Comm
No.
Name
(Hex.)
F6-06 Torque Reference/Limit by
Comm
(03A7)
YASKAWA SIEPC71061737D GA800 Drive Technical Reference
V/f CL-V/f OLV CLV AOLV
Sets the conditions at which EF0 [Option Card External Fault] is detected.
V/f CL-V/f OLV CLV AOLV
Sets the method to stop the motor or let the motor continue operating when the drive detects an EF0
[Option Card External Fault].
V/f CL-V/f OLV CLV AOLV
Sets the delay time for the drive to detect bUS [Option Communication Error].
V/f CL-V/f OLV CLV AOLV
Sets the function that enables and disables the torque reference and torque limit received from the
communication option.
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
12.7 F: Options
Default
(Range)
0
(0, 1)
Default
(Range)
1
(0 - 3)
Default
(Range)
2.0 s
(0.0 - 5.0 s)
Default
(Range)
0
(0, 1)
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