
YASKAWA
TOEPC71061737D GA800 DRIVE INSTALLATION & PRIMARY OPERATION
91
No.
(Hex.)
Name
Description
L1-01
(0480)
Motor Overload (oL1) Protection
Sets the motor overload protection with electronic thermal protectors.
0 : Disable
1 : Variable Torque
2 : Constant Torque 10:1 Speed Range
3 : Constant Torque 100:1 SpeedRange
4 : PM Variable Torque
5 : PM Constant Torque
6 : Variable Torque (50Hz)
L1-02
(0481)
Motor Overload Protection Time
Sets the operation time for the electronic thermal protector of the drive to prevent damage to the motor. Usually it is not
necessary to change this setting.
L3-04
(0492)
Stall Prevention during Decel
Sets the method that the drive will use to prevent overvoltage faults when decelerating.
0 : Disabled
1 : General Purpose
2 : Intelligent (Ignore Decel Ramp)
3 : General Purpose w/ DB resistor
4 : Overexcitation/High Flux 1
5 : Overexcitation/High Flux 2
o1-58
(3125)
Motor Power Unit Selection
Sets the setting unit for parameters that set the motor rated power.
0 : kW
1 : HP
12
UL Standards
Figure 12.1 UL/cUL Mark
The UL/cUL Mark identifies that this product conforms to rigid safety standards. This mark appears on products in
the United States and Canada. It shows UL approval, which identifies that the product complies with safety standards
after careful inspection and assessment. You must use UL Listed or UL Recognized parts for all primary components
that are built into electrical equipment that has UL approval.
This product has been tested in accordance with UL standard UL 508C, and has been verified to be in compliance
with UL standards.
Machines and devices integrated with this product must satisfy the following conditions for compliance with UL
standards:
◆
Area of Use
Install this product in a location with Overvoltage Category III and pollution degree 2 or less as specified in UL
61800-5-1.
■
Ambient Temperature Setting
Maintain the ambient temperature within the following ranges according to the enclosure type.
•
IP00/UL Open Type: -10 °C to +50 °C (14 °F to 122 °F)
•
IP20/UL Open Type: -10 °C to +50 °C (14 °F to 122 °F)
•
IP20/UL Type 1: -10 °C to +40 °C (14 °F to 104 °F)
•
IP55/UL Type 12 Heatsink External Mounting; front side: -10 °C to +50 °C (14 °F to 122 °F)
•
IP55/UL Type 12 Heatsink External Mounting; back side: -10 °C to +40 °C (14 °F to 104 °F)
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV