13 in stock
Siemens 39ACM28AEN Advanced Control Module
Siemens 39ACM28AEN Advanced Control Module
Brand/Manufacturer: SIEMENS
Order Number: 39ACM28AEN
Type: Advanced Control Module
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The Siemens Moore 39ACM28AEN, also cross-referenced by its hardware part number families 16139-218 (such as 16139-218/3 and 16139-218/5), operates as a primary CPU and processing hardware node within the APACS+ distributed control system (DCS) and QUADLOG architecture. It is formally classified as an ACM+ (Advanced Control Module).
Part Number Caution Note: As indicated in your part documentation, 39ACM28AEN serves as the structural model configuration code. For sourcing, asset tracking, or direct replacement procurement, utilize the factory-stamped serial part number sequence (e.g., 16139-218/5) to guarantee exact compatibility with your system's backplane and firmware revisions.
Hardware Specifications
| Parameter | Specification |
| Model | 39ACM28AEN |
| Hardware Part Numbers | 16139-218/3, 16139-218/5 |
| Brand | Siemens / Moore Products |
| Product Type | DCS Module/Board/Rack |
| Core Classification | ACM+ Advanced Control Module / Controller CPU |
| Onboard Volatile Memory | 8 MB RAM |
| Execution Memory Engine | Onboard ROM (typically Version 4.00 or higher) |
| Operating Voltage Input | 24 VDC (Backplane supplied) |
| Maximum Current Draw | 0.60 A |
| System Bus Architecture | High-speed native M-BUS / Local I/O Bus allocation |
| Mounting Orientation | Standard APACS+ rack / chassis slot allocation |
| Physical Dimensions | 2.0" x 11.0" x 10.2" (5.1 cm x 27.9 cm x 26.0 cm) |
| Net Module Weight | Approx. 4.00 lbs (1.81 kg) |
| Shipping Weight | 4.19 lbs (1.90 kg) |
Memory Allocation and M-BUS Determinism
The 39ACM28AEN handles large-scale process control configurations via an 8 MB onboard RAM subsystem coupled with integrated system ROM execution logic. To maintain reliable backplane data transfer velocities, the card coordinates peer-to-peer communications directly over the redundant APACS+ M-BUS (Module Bus) network without loading down individual field channel tasks. This architecture ensures high network determinism, allowing the CPU to execute math, sequencing, and interlocking control algorithms concurrently. The module supports hot-swapping and direct firmware flash compatibility, maintaining continuous communications with neighboring QUADLOG safety modules or standard APACS+ I/O racks during live field replacements.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson