Description
Detailed Parameter Table
| Parameter Name | Specification |
| Product Model | 3BHE055094R0002 (GBU72) |
| Manufacturer | ABB Industrial Automation |
| Product Category | PROFIBUS DP-V1 Slave Interface |
| Input Voltage | 24 VDC (±10%), Reverse Polarity Protected |
| Power Consumption | 3.6 W (max @ 24VDC) |
| Operating Temperature | -40°C to +70°C (Cold start at -40°C) |
| Communication Protocols | PROFIBUS DP-V1, Modbus RTU |
| Data Transfer Rate | 9.6 kbps – 12 Mbps (auto-adaptive) |
| Signal Isolation | 500 V AC reinforced isolation |
| Dimensions | 128 × 55 × 117 mm (H×W×D) |
| Mounting | DIN Rail TS35/15 |
| Environmental Rating | IP20, Conformal Coated PCB |
| Certifications | UL 508, CE, IEC 61131-2, SIL 2 |
ABB GBU72 3BHE055094R0002
Product Introduction
The ABB 3BHE055094R0002 is a rugged PROFIBUS DP-V1 interface module within ABB’s AC 800M High Availability controller ecosystem. Designed as a field-proven communication gateway, it bridges ABB’s distributed control systems (DCS) with third-party PROFIBUS devices, enabling real-time data exchange for critical automation processes. The 3BHE055094R0002 serves as a protocol translator, converting ABB’s native control bus signals to PROFIBUS DP-V1 standards while maintaining deterministic performance.
As a core component of ABB’s Industrial Automation portfolio, this module facilitates digital transformation by integrating legacy field equipment into modern IIoT architectures. Its technical design prioritizes interoperability in harsh environments, supporting safety-critical applications up to SIL 2. The 3BHE055094R0002 delivers exceptional value by extending equipment lifecycles while enabling predictive maintenance capabilities through advanced diagnostics.
Core Advantages and Technical Highlights
Extreme Environment Performance: Engineered for mission-critical operations, the 3BHE055094R0002 maintains signal integrity across -40°C to +70°C with 95% non-condensing humidity tolerance. Its conformal-coated PCB withstands corrosive atmospheres in offshore/chemical installations.
Deterministic Communication: Dual-channel PROFIBUS ports feature automatic baud rate synchronization and signal regeneration technology. Adaptive cable compensation algorithms ensure <0.001% bit error rates at 12 Mbps across 1,200m segments.
High Availability Architecture:
Hot-swappable design enables <15ms failover during live maintenance
Dual watchdog circuits monitor hardware/protocol stack integrity
Redundancy synchronization via fiber-optic links
Advanced Cybersecurity: Hardware write-protection switches prevent unauthorized configuration changes. Signed firmware verification complies with IEC 62443 standards.
Engineering Efficiency: Plug-and-play integration with ABB’s Control Builder M. Front-panel LEDs provide real-time status for power, bus traffic, and fault conditions.
Typical Application Scenarios
Power Generation: In turbine control systems, the 3BHE055094R0002 interfaces ABB Symphony Plus DCS with PROFIBUS-connected governors, synchronizing 500+ I/O points for valve control with <5ms latency during load shedding.
Oil & Gas: Deployed on FPSOs, the module integrates subsea safety systems (ESD) with topside control networks across 15km PROFIBUS segments, preventing ground loops in cathodically protected pipelines.
Pharmaceutical Manufacturing: Maintains data integrity between isolator barriers and DCS in cleanrooms, providing galvanic isolation for Class I Div 2 areas while complying with GAMP 5 validation.
Water Treatment: Survives 100% humidity in pump vaults while bridging legacy Modbus RTU instruments to modern SCADA systems across chlorinated environments.
Related Model Recommendations
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3BHE021181R1 – PM864AK01 primary processor module
3BSE018105R1 – PROFIBUS DP master module for direct field integration
3BHE030220R1 – CI867 Ethernet/IP interface for cloud connectivity
3BHE008514R1 – PCIe backplane baseplate for HA configurations
3BHE027592R1 – igh-density analog input module (16-channel)
3BHE039203R0001 – Foundation Fieldbus H1 interface module
ABB GBU72 3BHE055094R0002
Installation, Commissioning and Maintenance
Installation: Mount on TS35 DIN rail with M4 clamps (0.8 Nm torque). Maintain ≥50mm vertical clearance. Use shielded PROFIBUS cables (Type A) with 360° grounding. Ensure single-point grounding for noise immunity.
Commissioning:
Load GSDML file (v2.35+) in Control Builder M
Set PROFIBUS address via rotary switches (1-126)
Validate signal symmetry (1Vpp ±10%) with oscilloscope
Perform end-to-end communication test with simulated process disturbances
Maintenance:
Quarterly: Clean cooling fins with dry nitrogen (<2 bar)
Biannually: Verify firmware compatibility via ABB Automation Asset Vault
Annually: Check PROFIBUS diagnostic counters (SFC 51); replace module if CRC errors >0.01% in 24h
Critical: Maintain spare modules in anti-static storage (40-60% RH)
Service and Guarantee Commitment
ABB provides a 36-month manufacturer warranty for the 3BHE055094R0002, covering material and process defects. Global technical support includes:
24/7 phone diagnostics (≤15 min response time for critical failures)
On-site assistance within 48 hours for SIL-rated applications
Lifetime firmware updates through ABB’s secure customer portal
Extended service contracts with predictive maintenance analytics
Each module undergoes accelerated lifecycle testing including:
1,000 thermal shock cycles (-40°C ↔ +85°C)
96-hour salt fog exposure per IEC 60068-2-52
Vibration testing at 5g (10-150Hz, 3 axes)
Full ISO 9001:2015 traceability is documented via laser-etched serial numbers and digital certificates of conformity.
