ASD-E3-0421-L Delta B2 Series Driver - 400W

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ASD-E3-0421-L Delta B2 Series Driver - 400W Specification

Application
Industrial Machinerry

Color
Black and Silver

Usage & Applications
Industrial MachinerryIndustrial Machinerry

Warranty
1 Year

Phase
3 Phase

Material
Aluminum

ASD-E3-0421-L Delta B2 Series Driver - 400W Trade Information

Minimum Order Quantity
1 Number

Delivery Time
24 Hours

About ASD-E3-0421-L Delta B2 Series Driver - 400W

The ASD-E3-0421-L is a 400W servo drive from Deltas advanced ASDA-E3 series. While often compared to the older B2 series, this is a modern, high-bandwidth driver designed to run motors like your ECM-E3M-C20604SSE.

Function

The drive acts as the "brain" of the system, taking commands from a PLC and managing the motor's power and position:

Closed-Loop Control: It processes the 24-bit feedback from the motor to ensure zero-error positioning.
Command Modes (Basic Type -L):
- Pulse/Direction: For traditional CNC or PLC control.
- Analog Voltage: For controlling speed or torque via a -10V to +10V signal.
- Modbus (RS-485): For digital parameter setting and simple motion tasks.
Vibration Suppression: It automatically detects mechanical resonance and filters out "shaking" in the machine.
Auto-Tuning: It can automatically calculate the mechanical inertia of your machine to set its own gain levels.

Dimensions & Weight (Inches)

The E3 series is significantly slimmer than the B2, saving space in your control panel.

Dimension	Metric (mm)	Imperial (Inches)
Width	60 mm	2.36 in
Height	162 mm	6.38 in
Depth	156 mm	6.14 in
Weight	0.9 kg	~1.98 lbs

Key Technical Specs

Rated Power: 400W
Input Voltage: 1-Phase / 3-Phase 200230 VAC
Bandwidth: 2.5 kHz (Extremely fast reaction time)
Encoder Resolution: Supports up to 16.7 million pulses per revolution.

The Delta ASD-E3-0421-L is the intelligence center for your 400W servo system. Its primary function is to receive low-power commands from a controller (like a PLC) and translate them into high-power, high-precision electricity to move the motor.

As an E3 Series "Basic" Type (-L) driver, its specific functions include:

1. Advanced Motion Control

Closed-Loop Processing: It continuously compares the motor's actual position (from the 24-bit encoder) against the command signal, correcting any deviation in milliseconds to ensure the motor never "loses steps."
Pulse Train (PT) Mode: Functions as a position-follower, where it moves the motor a specific distance based on the number of pulses it receives from your PLC.
Analog Speed/Torque Mode: Uses a voltage signal (-10V to +10V) to function as a variable speed drive or to maintain a specific tension/torque.

2. Machine Optimization (Smart Functions)

Auto-Tuning: It can automatically calculate the mechanical inertia of your machine. You don't have to manually guess the "Gains" the drive performs a test run and tunes itself for the smoothest motion.
Vibration Suppression: It functions like noise-canceling headphones for your machine. It detects mechanical resonances (up to 5000Hz) and automatically applies notch filters to stop the machine from "shaking" or humming at high speeds.
High Bandwidth (2.5 kHz): This allows the drive to react to changes in load or command 2.5 times faster than the older B2 series, leading to much shorter settling times and higher production speeds.

3. Safety and Monitoring

Alarm System: It monitors for over-voltage, over-current, and encoder errors to protect both the motor and the operator.
Brake Control: It features a dedicated output to control the 24V electromagnetic brake on your "SSE" motor, ensuring the brake releases before the motor moves and engages after it stops.

Key Difference from B2 Series

While you noted it as a "B2 Series," this E3 driver is a modern upgrade. It is 20% smaller, supports 24-bit encoders (vs 17-bit), and offers significantly better vibration control algorithms.