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Allen-Bradley 1394-AM04 1394 GMC / Servo

Allen-Bradley 1394-AM04 1394 GMC / Servo. NJT Automation sources the 1394-AM04 on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

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Part Number1394-AM04
Price
On Request
Availability and condition determine final quote.
DescriptionAllen-Bradley 1394-AM04 1394 GMC / Servo. Axis Module 310/390 VDC Input Voltage, 4.5-9A Continuous Current Out, 3 kW Continuous Power Out (310/390V Nom),.
Shipping
UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price
3 years
+25% of product price
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1394-AM04 after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability
Sourced on request

We do not have a 1394-AM04 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

Request QuoteHow Level 1 sourcing works
Repairs

1394-AM04 Mail-In Repair Service

Intended Use

Designed for legacy multi-axis servo motion applications. 1394 GMC system and axis modules run the servo axes on the installed base of packaging, converting and material-handling machines built in the 1990s and 2000s, under a Logix SERCOS module or the integrated GMC motion controller.

Migration Path

Rockwell Automation has discontinued the 1394 servo system. Published successor for the 1394 GMC / SERCOS servo system: Kinetix 5700 (2198) with MP-Series or VPL motors.

  • The 1394 drove 1326AB resolver-feedback motors, which Kinetix 5700 does not support; motors are replaced with MP-Series or VPL motors along with the drive.
  • 1394 GMC and GMC Turbo programs (GML) and SERCOS (1394C-SJT) axes are rebuilt as CIP Motion axes in Studio 5000 over EtherNet/IP.
  • Size the 2198-P supply and 2198-D/S inverters from GMC-SG001 using the existing axis module ratings.

A like-for-like replacement or a repair keeps the existing program, wiring and panel layout; a migration is a project. Both are listed on this page so the choice can be made on lead time and budget.

Allen Bradley Information

Axis Module 310/390 VDC Input Voltage, 4.5-9A Continuous Current Out, 3 kW Continuous Power Out (310/390V Nom),...

Alternate Part Numbers

1394AM04, 1394AMO4
Category1394 GMC / Servo
Part Number1394-AM04
ManufacturerAllen-Bradley

Can the 1394-AM04 be repaired?

Yes. NJT Automation repairs the 1394-AM04 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Prefer an independent shop? Compare bids on RepairMode; providers set their own pricing and warranty.

Find a servo drive repair specialiston RepairMode.com ↗

Common 1394-AM04 failures

Failure patterns we regularly see on 1394 axis module hardware like the 1394-AM04:

  • IPM / power stage failure after a motor or cable short
  • Feedback interface failure: resolver or encoder faults that follow the module
  • Axis module not recognized by the system module (bus bar / connector damage)
  • Motor brake output failure

Repair or replace?

ReplaceReplacement 1394 GMC / Servo units are usually surplus or refurbished. Replace the 1394-AM04 when the axis is down and a unit is available. Match the catalog suffix so the feedback and safety options line up with the rest of the system. We source the 1394-AM04 on request, so weigh that lead time against a repair turnaround.
RepairRepair is usually the better economics on the 1394-AM04: power modules, bus capacitors, control power supplies and fans are replaced, the drive is run under load, and a matched multi-axis system stays intact. The two 1394-AM04 symptoms we see most often are “IPM / power stage failure after a motor or cable short” and “Feedback interface failure”. If a replacement is already installed, repairing the failed 1394-AM04 gives you a tested spare on the shelf, which is worth more on an older platform where a matching unit can take time to source. Every 1394-AM04 repair is fully function-tested and covered by a 1-year warranty.
Related services:All Repair Services

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The 1394-AM04 is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.
The 1394-AM04 is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.
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Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.