YASKAWA GA700 Technical Manual page 775

High performance type; 200 v class: 0.4 to 110 kw; 400 v class: 0.4 to 355 kw
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7A: KEB Ride-Thru 2 (N.C.)
Setting
Function
7A
KEB Ride-Thru 2 (N.
C.)
ON : Normal operation
OFF : Deceleration during momentary power loss
When KEB Ride-Thru 2 is input, KEB operation is performed using Single Drive KEB Ride-Thru 2 regardless of
L2-29 [KEB Method Selection].
Note:
• If KEB Ride-Thru 1 [H1-xx = 65, 66] and KEB Ride-Thru 2 [H1-xx = 7A, 7B] are set simultaneously, oPE03 [Multi-Function Input
Setting Err] is detected.
• Refer to "KEB Ride-Thru function" for details.
7B: KEB Ride-Thru 2 (N.O.)
Setting
Function
7B
KEB Ride-Thru 2 (N.
O.)
ON : Deceleration during momentary power loss
OFF : Normal operation
When KEB Ride-Thru 2 is input, KEB operation is performed using Single Drive KEB Ride-Thru 2 regardless of
L2-29 [KEB Method Selection].
Note:
• If KEB Ride-Thru 1 [H1-xx = 65, 66] and KEB Ride-Thru 2 [H1-xx = 7A, 7B] are set simultaneously, oPE03 [Multi-Function Input
Setting Err] is detected.
• Refer to "KEB Ride-Thru function" for details.
7C: Short Circuit Braking (N.O.)
Setting
Function
7C
Short Circuit Braking
(N.O.)
When the three-phase PM motor short circuits, the drive generates braking torque in the spinning motor. It stops
motor rotation, uses a motor fan and also prevents the inertial spinning of the motor due to external forces.
Note:
• This function enables only when the PM motor is used for A1-02 = 8 [Control Method Selection = EZ Open Loop Vector Control].
• Refer to "b2: DC Circuit Braking" for details.
ON : Short Circuit Braking is enabled.
OFF : Normal operation
7D: Short Circuit Braking (N.C.)
Setting
Function
7D
Short Circuit Braking
(N.C.)
When the three-phase PM motor short circuits, the drive generates braking torque in the spinning motor. It stops
motor rotation, uses a motor fan and also prevents the inertial spinning of the motor due to external forces.
Note:
• This function enables only when the PM motor is used for A1-02 = 8 [Control Method Selection = EZ Open Loop Vector Control].
• Refer to "b2: DC Circuit Braking" for details.
ON : Normal operation
OFF : Short Circuit Braking is enabled.
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
V/f
CL-V/f
OLV
CLV
AOLV
Switches the KEB 2 Ride-Thru function between enable and disable via the KEB Ride-Thru 2 (N.
C.).
V/f
CL-V/f
OLV
CLV
AOLV
Switches the KEB 2 Ride-Thru function between enable and disable via the KEB Ride-Thru 2 (N.
O.).
V/f
CL-V/f
OLV
CLV
AOLV
Enables and disables Short Circuit Braking. (N.O.)
V/f
CL-V/f
OLV
CLV
AOLV
Enables and disables Short Circuit Braking. (N.C.)
11.8 H: Terminal Functions
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
11
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