1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier
1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier
1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier
    1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier
1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier

1394-AM04 | Allen-Bradley 1394 Axis Module, 3 kW, 4.5–9 A Servo Amplifier

Part #: 1394-AM04 Manufactured by: Allen-Bradley
Regular price
$1,745.00
Sale price
$1,745.00
Regular price
4 in Stock
Condition: New – Open box
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Product Overview
The Allen-Bradley 1394-AM04 Axis Module is specifically designed for integration within the 1394 Servo Drive System. It o...  Read more
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Product Description P/N: 1394-AM04

Description / Specifications

Description 

The Allen-Bradley 1394-AM04 is an axis module designed for use within the 1394 Servo Drive System, providing precise and efficient control for industrial motion applications. Identified by part number 1394-AM04, it delivers continuous current outputs from 4.5 to 9 A and supports a 3 kW output rating. Its DC input voltage range and compatibility with three-phase systems make it suitable for demanding servo control environments.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Servo Products
Part Number 1394-AM04
Subcategory Servo Drive/Servo Control
Series 1394 Series A/B
Module Type Servo (Axis) Amplifier
Output Rating 3 kW
Output Current (Continuous) 4.5 A
Output Current (Peak) 9 A
Output Voltage 0–480 VAC, 3-phase
Output Frequency 0–240 Hz
Input Voltage 530–680 VDC
Input Current 4.8 A
Capacitance 110 µF
Efficiency 98%
Product Line Servo Controller
Rated AC Input Voltage 530/680 VDC (DC bus)
Amperage Range 4.5–9 A
UPC 662453213156
Application Axis control within 1394 servo systems

 

 

Information About 1394-AM04

The 1394-AM04 is part of the Allen-Bradley 1394 Series A/B servo control family, a modular system known for high performance in multi-axis industrial motion. Constructed as a dedicated axis amplifier module, it supports DC bus input levels of 530–680 VDC and regulates output voltages up to 480 VAC for efficient motor control. The module incorporates 110 µF bus capacitance, 98% efficiency, and wide output frequency capability to ensure responsive servo operation across various load conditions. Typical applications include CNC machinery, coordinated multi-axis motion, and precision automation systems where reliability, speed, and torque regulation are critical.

Key Features:

  • Servo axis amplifier: Designed for 1394 drive systems to control individual servo axes.
  • 3 kW output capability: Supports demanding industrial motor applications.
  • Wide current range: Continuous output from 4.5 to 9 A with peak output of 9 A.
  • High-efficiency design: Operates at 98% efficiency for reduced energy loss.
  • Broad output frequency: Supports 0–240 Hz for flexible motion profiles.
  • High-voltage DC input: Accepts 530–680 VDC for integration into shared DC bus systems.
  • Three-phase output: Delivers up to 480 VAC for servo motor operation.
  • Robust construction: Suitable for Series A/B 1394 servo controllers in industrial environments.

The 1394-AM04 delivers the reliability and precision required for high-performance multi-axis servo systems in automated machinery.

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Frequently Asked Questions about 1394-AM04
Question: What is the 1394-AM04?
Date Update:18/06/2025
Answer:

The 1394-AM04 is a multi-axis servo amplifier module from Allen-Bradley's 1394 family. It's designed to work with the 1394 Motion Control System, which provides integrated axis control and power conversion in a single system. The AM04 module specifically supports up to four axes of servo control and is used in high-performance motion control applications such as packaging, robotics, material handling, and CNC.

Question: What kind of motors can the 1394-AM04 control?
Date Update:18/06/2025
Answer:

It is compatible with Allen-Bradley’s 1326 Series servo motors and other motors with similar voltage/current specifications. It supports:

  • Brushless servo motors (three-phase)
  • Resolver feedback
  • Closed-loop control with precision tuning

Always match motor voltage and encoder feedback type to the amplifier's ratings.

Question: What are the wiring and connection requirements?
Date Update:18/06/2025
Answer:

Wiring includes:

  • Three-phase AC power input to the main 1394 power module
  • DC bus connections internally distribute power to the AM04 amplifier
  • Motor connections (U, V, W) and resolver feedback connections
  • Signal interface block (SIB) for digital/analog I/O
  • SERCOS, RS-232, or GML link for communication, depending on controller type

Proper grounding and cable shielding are critical to prevent electrical noise and ensure safety.

Question: What are the power and current ratings of the 1394-AM04?
Date Update:18/06/2025
Answer:

Typical values include:

Output current per axis: up to 4 A RMS continuous, higher peak for short durations

Bus voltage: ~530 VDC nominal (from 1394 power module)

Suited for low to mid-torque motion axes

Refer to the product manual for detailed thermal and derating guidelines.

Question: What are common fault codes and troubleshooting steps?
Date Update:18/06/2025
Answer:

Common faults:

  • E01 or E10: Motor overcurrent
  • E03: Resolver or feedback error
  • E06: Excessive bus voltage
  • E12: Axis position error (following error)

Troubleshooting steps:

  • Verify motor wiring and feedback cables
  • Check configuration parameters for motion limits and gains
  • Inspect grounding and noise isolation
  • Use the front-panel status LEDs or serial diagnostics for fault history
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Description / Specifications

Description 

The Allen-Bradley 1394-AM04 is an axis module designed for use within the 1394 Servo Drive System, providing precise and efficient control for industrial motion applications. Identified by part number 1394-AM04, it delivers continuous current outputs from 4.5 to 9 A and supports a 3 kW output rating. Its DC input voltage range and compatibility with three-phase systems make it suitable for demanding servo control environments.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Servo Products
Part Number 1394-AM04
Subcategory Servo Drive/Servo Control
Series 1394 Series A/B
Module Type Servo (Axis) Amplifier
Output Rating 3 kW
Output Current (Continuous) 4.5 A
Output Current (Peak) 9 A
Output Voltage 0–480 VAC, 3-phase
Output Frequency 0–240 Hz
Input Voltage 530–680 VDC
Input Current 4.8 A
Capacitance 110 µF
Efficiency 98%
Product Line Servo Controller
Rated AC Input Voltage 530/680 VDC (DC bus)
Amperage Range 4.5–9 A
UPC 662453213156
Application Axis control within 1394 servo systems

 

 

Information About 1394-AM04

The 1394-AM04 is part of the Allen-Bradley 1394 Series A/B servo control family, a modular system known for high performance in multi-axis industrial motion. Constructed as a dedicated axis amplifier module, it supports DC bus input levels of 530–680 VDC and regulates output voltages up to 480 VAC for efficient motor control. The module incorporates 110 µF bus capacitance, 98% efficiency, and wide output frequency capability to ensure responsive servo operation across various load conditions. Typical applications include CNC machinery, coordinated multi-axis motion, and precision automation systems where reliability, speed, and torque regulation are critical.

Key Features:

  • Servo axis amplifier: Designed for 1394 drive systems to control individual servo axes.
  • 3 kW output capability: Supports demanding industrial motor applications.
  • Wide current range: Continuous output from 4.5 to 9 A with peak output of 9 A.
  • High-efficiency design: Operates at 98% efficiency for reduced energy loss.
  • Broad output frequency: Supports 0–240 Hz for flexible motion profiles.
  • High-voltage DC input: Accepts 530–680 VDC for integration into shared DC bus systems.
  • Three-phase output: Delivers up to 480 VAC for servo motor operation.
  • Robust construction: Suitable for Series A/B 1394 servo controllers in industrial environments.

The 1394-AM04 delivers the reliability and precision required for high-performance multi-axis servo systems in automated machinery.

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