Parameter Settings for Keypad Entry

B–4

Appendix B

	“A” Group Parameters	Default Setting		User Setting

Func. Code	Name	-FE (Europe)	-FU (USA)
Func. Code	Name	-FE (Europe)	-FU (USA)


A43	Manual torque boost frequency	10.0	10.0
	adjustment

A44	V/F characteristic curve selection	00	00

A45	V/F gain setting	100	100

A51	DC braking enable	00	00

A52	DC braking frequency setting	0.5	0.5

A53	DC braking wait time	0.0	0.0

A54	DC braking force setting	0	0

A55	DC braking time setting	0.0	0.0

A61	Frequency upper limit setting	0.0	0.0

A62	Frequency lower limit setting	0.0	0.0

A63, A65,	Jump (center) frequency setting	0.0	0.0
A67

A64, A66,	Jump (hysteresis) frequency width	0.5	0.5
A68	setting

A71	PID Function Enable	00	00

A72	PID proportional gain	1.0	1.0

A73	PID integral time constant	1.0	1.0

A74	PID derivative gain	0.0	0.0

A75	PV scale conversion	1.00	1.00

A76	PV source setting	00	00

A81	AVR function select	02	02

A82	AVR voltage select	230/400	230/460

A92	Second acceleration time setting	15.0	15.0

A93	Second deceleration time setting	15.0	15.0

A94	Select method to use second accel/	00	00
	decel

A95	Acc1 to Acc2 frequency transition	0.0	0.0
	point

A96	Dec1 to Dec2 frequency transition	0.0	0.0
	point

A97	Acceleration curve selection	00	00

A98	Deceleration curve setting	00	00

L100 specifications

The Hitachi L100 series is a versatile range of variable frequency drives (VFDs) designed to enhance performance in various industrial applications. Known for their reliability and efficiency, these drives are widely used in motors for pumps, fans, compressors, and conveyors.

One of the main features of the Hitachi L100 is its impressive control capabilities. The drive supports both scalar and vector control modes, allowing for precise speed and torque management. This flexibility ensures optimal motor performance across different load conditions. Additionally, the L100 series offers an impressive speed range, which can accommodate a wide variety of applications, from low-speed to high-speed requirements.

The L100 is equipped with built-in functionality for energy saving. By utilizing advanced control algorithms and auto-tuning features, the drive optimizes energy consumption, reducing operational costs and contributing to improved overall system efficiency. The energy-saving mode is particularly beneficial in applications where load conditions frequently change.

Another hallmark of the Hitachi L100 is its robust communication capabilities. The drive supports various communication protocols including Modbus and Ethernet, making it easy to integrate into existing control systems. This connectivity allows for real-time monitoring and diagnostics, which aids in predictive maintenance and minimizes downtime.

In terms of user-friendliness, the L100 series includes a clear, intuitive keypad that simplifies programming and operation. The drive also features a wide range of customizable parameters, enabling users to easily tailor the settings to suit specific application requirements. Additionally, the inclusion of a customizable PID controller allows users to refine process control automatically.

Safety is a priority in the design of the Hitachi L100. The drive comes with various built-in safety features such as overvoltage, overload, and short-circuit protection, ensuring reliable operation in challenging environments. Furthermore, it complies with global safety standards, making it suitable for international applications.

Lastly, the L100's compact design ensures easy installation and minimizes the space required in control cabinets. This is especially advantageous in facilities where space is at a premium. Overall, the Hitachi L100 series represents a combination of advanced technology, user-friendly features, and reliable performance, making it a popular choice for industrial automation solutions.

Hitachi L100 instruction manual Parameter Settings for Keypad Entry

Models: L100