Product Description
The Allen-Bradley 1394-DCLM is a single-phase DC link and axis module designed to enhance 1394 systems by providing additional load leveling and energy storage, ideal for applications requiring increased capacity, reduced cycle times, or minimized heat loss. It can operate independently or be linked to another module via a DC Link cable. This module features a 32 Amp output current and a 530-680 Volt input voltage, consistent with other single-phase 1394 modules. For proper installation, mount the 1394-DCLM as the right-most module unless a DIM is present, in which case the DIM should be last. Connecting two 1394 power buses using two DCLMs is possible but application-dependent and requires expert implementation; contact Allen-Bradley for guidance. Ensure the power plug is installed when using the 1394-DCLM for energy storage (refer to the manual for location). Always disconnect power before servicing or removing the unit to prevent injury.
Is Your Device Showing These Signs?
The Allen Bradley 1394-DCLM commonly experiences issues related to resolver feedback degradation, resulting in erratic motor control and positioning errors. We address these problems by repairing or replacing the resolver interface circuitry, including signal conditioning components and resolver excitation circuits. Communication failures on the SERCOS interface are also a frequent concern, often stemming from damaged communication ports or faulty SERCOS transceivers; we diagnose and repair these issues to restore reliable data transmission. Overcurrent faults due to shorted motor windings or drive transistor failures are resolved through component-level repairs, including IGBT replacement and gate driver circuit restoration. Power supply failures, indicated by blown fuses or low voltage outputs, necessitate a thorough inspection and repair of the power supply components, such as capacitors, rectifiers, and switching transistors.
Technical specifications
The 1394-DCLM functions as a DC Link Module and Axis Module simultaneously, primarily for load leveling and energy capacitance (storage) in 1394 systems, offering increased regenerative energy storage, system capacity, reduced cycle time, and reduced resistive heat loss. It operates in a one-phase system with an input voltage of 530 to 680 Volts DC (same as one-phase 1394 modules) and an output current of 32 Amps. Typically mounted as the last (right-most) module in a 1394 system, or with the DIM (Drive Interface Module) as the last module if both are present, it can function alone or be connected to another DCLM using a DC Link cable. Two 1394 power buses can be connected by two DCLMs in an application-specific configuration requiring consultation with an Allen-Bradley sales representative. Power plug installation is required for energy storage applications; refer to the product manual for the power plug location. Disconnect all power before repairing or removing the unit to avoid injury.
Our Repair Process for the
1394-DCLM
Our repair process for the Allen Bradley 1394-DCLM begins with a comprehensive evaluation to pinpoint the root cause of the malfunction. Resolver feedback degradation, a common issue, is addressed by repairing or replacing the resolver interface circuitry, including signal conditioning components and resolver excitation circuits. Communication failures on the SERCOS interface are resolved through diagnosis and repair of damaged communication ports or faulty SERCOS transceivers to ensure reliable data transmission. Overcurrent faults are corrected via component-level repairs, which include IGBT replacement and gate driver circuit restoration, effectively eliminating shorted motor windings or drive transistor failures. Power supply failures are rectified through a detailed inspection and subsequent repair of power supply components, such as capacitors, rectifiers, and switching transistors, to restore proper voltage outputs.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
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Ships from Rochester, NY