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• Reduced motor instability at low speed
Fuji's unique control method improves voltage control performance and reduces motor instability at
low speed to about a half or under (at 1Hz) compared with that of conventional inverters.
Refer to Chapter 4, Section 4.7 "Drive Command Controller" for details.
Figure 1.5 Example of Instability Characteristics
The highly used functions for fans and pumps
• Automatic energy-saving function provided as standard
By minimizing motor loss, FRENIC-Mini saves even more power when used with fans or pumps.
Refer to Chapter 4, Section 4.7 "Drive Command Controller" for details.
* Energy savings vary depending on the motor characteristics.
Figure 1.6 Example of Energy Savings
• PID control function
Permits motor operation while controlling temperature, pressure, or flow rate without using an
external device such as a temperature regulator.
Refer to Chapter 4, Section 4.8 "PID Frequency Command Generator" for details.
• Cooling fan ON/OFF control function
The inverter's cooling fan can be turned off while the fan or pump is stopped for noise reduction and
energy savings.
The ideal functions to serve a multiplicity of needs for
small-capacity inverters
•
Compatible with a wide range of frequency settings
You can select the optimum frequency setting method that matches your machine or equipment via
the keypad ( / keys or potentiometer), analog input (4 to 20 mA, 0 to 10 V, 0 to 5 V, 1 to 5 V),
multi-step speed settings (0 to 7 steps) or via RS485 communications. (Refer to Chapter 4, Section
4.2 "Drive Frequency Command Generator" and Chapter 9, Section 9.2.1 "F Codes" for details.)
Содержание frenic mini series
Страница 1: ...USER S MANUAL Fuji Electric Co Ltd MEH446...
Страница 2: ...Compact Inverter User s Manual...
Страница 60: ...4 2 4 2 Drive Frequency Command Generator Figure 4 1 Block Diagram for Drive Frequency Command Generator...
Страница 62: ...4 4 4 3 Drive Command Generator Figure 4 2 Drive Command Generator...
Страница 66: ...4 8 Figure 4 3 d Terminal Command Decoder ORing with Link Commands Ignoring Link Commands...
Страница 68: ...4 10 4 5 Digital Output Selector Figure 4 4 Digital Output Signal Selector...
Страница 70: ...4 12 4 6 Analog Output FMA Selector Figure 4 5 Analog Output FMA Selector...
Страница 72: ...4 14 4 7 Drive Command Controller Figure 4 6 Drive Command Controller and Related Part of the Inverter...
Страница 74: ...4 16 4 8 PID Frequency Command Generator Figure 4 7 PID Frequency Command Generator...
Страница 81: ...Part 3 Peripheral Equipment and Options Chapter 6 SELECTING PERIPHERAL EQUIPMENT...
Страница 109: ...Part 4 Selecting Optimal Inverter Model Chapter 7 SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES...
Страница 124: ...Part 5 Specifications Chapter 8 SPECIFICATIONS Chapter 9 FUNCTION CODES...
Страница 134: ...8 3 Common Specifications 8 9 Chap 8 SPECIFICATIONS 8 3 Common Specifications...
Страница 135: ...8 10...
Страница 257: ...App H Replacement Information A 33 App FVR C11S vs FRENIC Mini...
Страница 261: ...Glossary This glossary explains the technical terms that are frequently used in this manual...