Engineering Insight
When it comes to distributed control in harsh environments, the Allen Bradley 1738-APB Communication Module delivers a combination sur precision, toughness, and field-ready design. Acting as a PROFIBUS DP adapter for ArmorPoint I/O, this module integrates industrial performance with a simplified mounting approach — ideal for engineers seeking a resilient and reliable fieldbus node solution in demanding applications.
Technical Data Sheet
| Parameter | Specification | Notes |
|---|---|---|
| Module Type | ArmorPoint PROFIBUS DP Adapter | Provides interface between PROFIBUS DP and ArmorPoint I/O |
| Supported Protocol | PROFIBUS DP Slave | Conforms to EN 50170 standard |
| Data Transmission Rate | 9.6 kbps to 12 Mbps | Auto-baud rate detection |
| Field Connectors | Dual M12 5-pin connectors (In/Out) | Supports daisy-chain connection |
| Field Voltage Input | 10 – 28.8 VDC (nominal 24 VDC) | Power input for field devices |
| Power Consumption | Approx. 8.1 W | Typical operational load |
| Backplane Supply Current | 1 A @ 5 VDC | Supplies power to connected ArmorPoint modules |
| Max Number sur Modules | Up to 63 | Based on load and current draw |
| Diagnostic Indicators | Module, PROFIBUS, POINTBus, Network | LED-based visual diagnostics |
| Protection Type | IP20 / machine mount | Suitable for protected industrial environments |
| Operating Temperature | -20 °C to +60 °C | Field-operational range |
| Storage Temperature | -40 °C to +85 °C | Safe storage limits |
| Relative Humidity | 5% – 95% non-condensing | Industrial environmental rating |
| Mounting Method | Panel or DIN-rail with adapter base | Flexible installation options |
| Dimensions (H × W × D) | 112 × 72 × 65 mm (4.41″ × 2.83″ × 2.56″) | Compact form factor |
| Poids | 0.36 kg (0.8 lb) | Lightweight aluminum housing |
Real-World Applications
Engineers rely on the 1738-APB for distributed I/O control in machine environments where PROFIBUS remains a core communication backbone. Common applications include:
-
Multi-axis packaging and labeling machines requiring modular expansion.
-
Conveyor automation where I/O distribution reduces wiring distance.
-
Process skids in pharmaceutical and food-grade plants using PROFIBUS DP control.
-
Retrsurit projects integrating existing PROFIBUS infrastructure with ArmorPoint I/O.
-
Automotive or bottling systems with decentralized machine-level control points.
Technical Edge & Performance Advantages
-
Integrated PROFIBUS Connectivity: Enables seamless integration with legacy PROFIBUS controllers.
-
High Node Capacity: Supports up to 63 modules, ideal for modular, scalable systems.
-
On-Machine Mounting: Reduces cabinet space and simplifies wiring complexity.
-
LED Diagnostics: Real-time status indication minimizes troubleshooting effort.
-
Wide Power Range: Flexible operation from 10 to 28.8 VDC ensures compatibility.
-
Durable Build: Withstands industrial vibration, temperature, and electrical noise.
-
Rapid Setup: Auto-baud detection and simple addressing reduce commissioning time.
-
Scalable Design: Easily expanded by adding ArmorPoint I/O modules.
-
Efficient Power Distribution: Integrated backplane current reduces need for external supplies.
-
Reduced Downtime: Field diagnostics and modular replaceability enhance uptime.
Informations sur l'entreprise
E-mail: [email protected]
Mobile：Contactez-nous par email
Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
N'hésitez pas à nous appeler pour plus de détails sur les produits.
