Chapter 4 Parameter SettingsDD Series

 

07 Control Parameters

This parameter can be set during operation.

 

 

 

 

 

 

 

ASR (Auto Speed Regulation) Control (P) of Zero Speed

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 1.5

 

 

 

Settings

0.0~500.0%

 

 

 

 

ASR (Auto Speed Regulation) Control (I) of Zero Speed

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 0.050

 

 

 

Settings

0.000~10.000sec

 

 

 

 

ASR (Auto Speed Regulation) Control (P) 1

 

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 1.5

 

 

 

Settings

0.0~500.0%

 

 

 

 

ASR (Auto Speed Regulation) Control (I) 1

 

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 0.050

 

 

 

Settings

0.000~10.000sec

 

 

 

 

ASR (Auto Speed Regulation) Control (P) 2

 

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 3.0

 

 

 

Settings

0.0~500.0%

 

 

 

 

ASR (Auto Speed Regulation) Control (I) 2

 

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 0.100

 

 

 

Settings

0.000~10.000sec

 

 

 

 

ASR 1/ASR2 Switch Frequency

 

Control mode

VF VFPG SVC FOCPG FOCPM

Factory setting: 2.00

 

 

 

Settings

0.00~120.00Hz (0: disable)

 

ASR P determines Proportional control and associated gain (P). ASR I determines integral control and associated gain (I).

When integral time is set to 0, it is disabled. Pr.07-06 defines the switch frequency for ASR1 (Pr.07-02, 07-03) and ASR2 (Pr.07-04, Pr.07-05).

PI

07.04

07.05

07.02

07.03

07.00

07.01

07.0807.09

 

 

 

0Hz

07.06

Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

ASR Primary Low Pass Filter Gain

 

 

Control mode VF VFPG SVC FOCPG FOCPM

 

Factory setting: 0.008

 

 

 

Settings 0.000~0.350sec

 

 

This parameter defines the filter time of the ASR command.

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3Com VFD-D D manual Control Parameters
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VFD-D D specifications

The 3Com VFD-D D is an advanced networking solution designed to meet the demands of modern communication and connectivity. As part of 3Com's extensive portfolio of networking products, this device stands out due to its robust features, innovative technologies, and characteristics that cater to various enterprise environments.

One of the main features of the 3Com VFD-D D is its high-speed data processing capability. Operating at speeds that comfortably support high-bandwidth applications, the device is equipped to handle a multitude of simultaneous connections without compromising performance. This makes it an ideal choice for businesses where consistent, fast access to data is critical.

In terms of connectivity options, the VFD-D D supports a variety of protocols, allowing it to seamlessly integrate with existing infrastructure. Whether through Ethernet, Fiber Channel, or wireless technologies, the device offers versatility in connecting diverse network configurations. This adaptability ensures that organizations can optimize their network setups according to their specific requirements.

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Moreover, the VFD-D D is designed with scalability in mind. Its modular architecture allows businesses to expand their network capabilities as needed, ensuring that the device can grow alongside their evolving requirements. This flexibility helps organizations manage costs effectively while preparing for future technological advancements.

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Overall, the 3Com VFD-D D combines speed, security, and scalability in a single device, making it a powerful addition to any enterprise network. Its advanced features and technologies are tailored to support the dynamic needs of modern businesses, ensuring reliable performance and robust connectivity in an increasingly interconnected world.
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