Description
2. Unboxing & Physical Snapshot
- Model & Brand: ABB System 800xA / AC 800M Hardware Family — CI854A PROFIBUS-DP/V1 Interface Module — Part Number: 3BSE030221R1 (Note: Frequently indexed or misread via barcode scan as
38SE030221R1) - Physical Dimensions: Standard ABB module profile for DIN-rail mounting via TP854 baseplate (Approx. 59 mm width x 185 mm height x 127.5 mm depth; Net weight: ~0.59 kg / 1.3 lbs)
- Estimated Shipping Weight: Approximately 1.15 kg (Packaged in multi-layer anti-static containment, structural foam, and heavy corrugated industrial export cartoning)
- What’s in the Box: ABB CI854A communication module card, dual DB9 PROFIBUS connector ports, status LED indicator panel, and manufacturer compliance/conformance documentation (Kit variant
CI854AK01includes the matching TP854 baseplate).
3. Product Introduction
Structure B (Architecture hook): Engineered for mission-critical process automation, power generation plants, and continuous manufacturing facilities, the ABB CI854A module (Part No. 3BSE030221R1) acts as a high-performance PROFIBUS-DP/V1 master interface for the AC 800M controller architecture within the System 800xA environment. Bridging the high-speed internal CEX-bus to external field networks, the module handles both cyclic and acyclic data exchange to seamlessly coordinate remote I/O nodes, smart instrumentation, and variable speed drives.
Housed in a ruggedized industrial housing, the unit supports advanced features including PROFIBUS master redundancy configurations and online hot-swapping to ensure uninterrupted process control during maintenance cycles. Its dual-port architecture allows line redundancy structures to protect against single-point cable failures on the plant floor.
4. Core Technical Specifications
| Parameter | Value |
| Component Type | PROFIBUS-DP/V1 Master Communication Interface Module |
| Product Family | ABB System 800xA / AC 800M / CI854A Series |
| Part Number Designation | 3BSE030221R1 (Alternate scan read: 38SE030221R1 / CI854AK01) |
| Communication Protocols | PROFIBUS DP-V0, DP-V1, and DP Master Redundancy |
| Transmission Speed | Configurable up to 12 Mbit/s high-speed deterministic throughput |
| Maximum Node Capacity | Up to 32 slaves per physical segment (expandable to 124 via repeaters) |
| Local Bus Interface | CEX-bus connection to AC 800M CPU rack |
| Electrical Power Draw | Max 240 mA from the 24V CEX-bus backplane feed |
| Operating Temperature Range | -25°C to +60°C continuous industrial process threshold |
| Storage Temperature Range | -40°C to +70°C |
| Enclosure Protection Class | IP20 DIN-rail baseplate chassis profile |
| Physical Net Weight | Approximately 0.59 kg (1.3 lbs) |
5. Global Compliance & Industry Certifications
Type-test verification and rigorous electromagnetic safety standards compliance are essential for communication nodes deployed inside heavy industrial control rooms and remote rack enclosures.
- Expected Certifications: CE Mark, hazardous location ratings (such as ATEX / Zone 2 or equivalent non-incendive classifications depending on the specific system deployment year), and RoHS material compliance.
- Safety Relevance: Integrated watchdog routines, diagnostic LED monitoring, and robust electrical isolation safeguard the master CPU from transient spikes originating on long fieldbus cable runs.
- Audit Note: Confirm that the module’s firmware revision aligns cleanly with your Control Builder M software version and hardware library catalog to prevent CEX-bus timeout warnings.
6. Long-Term Storage & Asset Preservation Guide
Veteran Maintenance Note: Protecting high-density industrial communication cards during extended warehouse storage requires strict humidity limits and electrostatic control to prevent internal IC degradation.
- ESD Protection: Keep the module permanently sealed inside its original metallized anti-static shielding bag to protect sensitive internal logic and transceiver chips from electrostatic discharge.
- Climate Baseline: Store the inventory in a clean, dry environment maintaining relative humidity strictly below 50% non-condensing, and ambient storage temperatures between -20°C and +40°C.
- Physical Preservation: Store modules flat or vertically slotted in designated anti-static shelving trays; never stack heavy inventory directly on top of the housing to avoid connector pin bending or plastic latch breakage.
7. Physical Installation Prerequisites
- Ensure that the controller rack power supply and CEX-bus power distribution feeds are fully shut down and locked out before seating or unseating the module.
- Securely mount the TP854 baseplate to the standard DIN-rail assembly, verifying proper mechanical alignment before pressing the CI854A card firmly into place.
- Connect shielded PROFIBUS cables to the DB9 interface ports, ensuring proper 120-ohm line termination switches are engaged at the physical endpoints of the trunk line.
8. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) code governs international customs clearance?
The standard global export classification for this industrial automation communication module is 8537.10.9170 (Programmable controllers and electrical control system apparatus).
- Why does the part number sometimes appear as 38SE030221R1 instead of 3BSE030221R1?
This is a common optical character recognition (OCR) or barcode scanner misread where the letter “B” is mistakenly parsed as an “8”. The official ABB engineering designation is 3BSE030221R1.
- Does this unit include the mounting baseplate?
It depends on whether you are sourcing just the core module or the complete kit designation (
CI854AK01), which includes the TP854 baseplate required for physical installation. Always verify package contents with your supplier. - What transit insurance recommendations apply?
Mandate fully declared-value, trackable air courier service to protect sensitive electronics against terminal drop impacts during global shipping.



