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Omron 3G2 3G3FV-PFI-4900E

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3G3FV-PFI-4900E

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The 3G3FV-PFI-4900E from Omron integrates advanced features for efficient control and monitoring. It includes a dual-line LCD display capable of showing 16 characters per line in seven different languages. The apparatus provides precise PID control and high torque performance, allowing 150% torque from standstill in closed-loop conditions.

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Technical specifications for 3G3FV-PFI-4900E

ManufacturerOmron
Product Line3G2
Part Number3G3FV-PFI-4900E
Weight12.00 lbs (5.44 kg)
LCD DisplayTwo-line, 16 characters per line, Seven languages
Droop ControlAvailable for load sharing
PID ControlYes (Included)
Torque Performance150% torque from standstill (closed loop), 100% torque at 1 Hz (open loop)
Control ModesFull flux vector, Sensorless flux vector, V/f, V/f with PG
Speed Control Accuracy0.2% without PG, 0.02% with PG
Auto-tuning FunctionSets motor constants by entering motor’s rating plate value
Frequency CharacteristicsHigh-precision at low and high speeds
Digital OperatorConversational-type
VersatilityServo drive or simple multi-mode drive
Position Lock (Zero-servo)For precise positioning
Communication PortBuilt-in RS-232C, open protocol
Starting TorqueHigh starting torque from 1/100 low speed without PG, 150% or more torque at 0 Hz with PG
Vector ControlTrue flux vector control for DC-like performance with a standard AC motor
Torque LimitBuilt-in
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The Omron 3G3FV-PFI-4900E is designed with state-of-the-art features suited for demanding motor control applications. It utilizes a two-line LCD display, which exhibits 16 characters per line, supporting seven different languages for user convenience. Built-in droop control enables effective load sharing across multiple drives.

This product offers PID control capabilities, along with multiple control modes including full flux vector, sensorless flux vector, and V/f, with a variation for PG. With high precision in frequency performance, it maintains accurate speed control, achieving a tolerance of 0.2% without PG and an impressive 0.02% with PG.

The controller provides reliable torque performance, delivering 150% torque from a standstill in closed-loop configurations and procuring 100% torque at just 1 Hz in open-loop situations. Auto-tuning effectively sets motor constants, leveraging the data from the motor rating plate for optimization.

The design incorporates a digital operator featuring a conversational interface for ease of use. This model functions both as a versatile servo drive or a simple multi-mode drive. For precise position control, it allows for position locking in zero-servo mode. Furthermore, a robust communication capability is offered via the built-in RS-232C port, adhering to open protocols for flexible integration.

Starting torque is notably high, reaching 150% or more at 0 Hz when using PG, and maintaining significant torque from very low speeds without PG. The true flux vector control technique emulates the performance characteristics of a DC motor with standard AC motors, ensuring high efficiency. Lastly, a built-in torque limit feature enhances operational safety and performance reliability.