1734-APB Allen-Bradley PROFIBUS Adapter | POINT I/O Module
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Allen-Bradley 1734-APB: PROFIBUS DP Network Interface Solution
The Allen-Bradley 1734-APB creates a vital bridge between PROFIBUS networks and POINT I/O systems. This sophisticated adapter operates simultaneously as a master on the PointBus and a slave on PROFIBUS networks. It enables seamless data exchange across different industrial communication protocols. For complete installation and configuration guidance, download our comprehensive technical manual. Download Complete Installation Manual Here
Primary Technical Specifications
- Brand & Manufacturer: Allen-Bradley / Rockwell Automation
- Model Number: 1734-APB
- Product Series: POINT I/O PROFIBUS Adapters
- Module Type: PROFIBUS DP Network Adapter
- Input Voltage Range: 10 to 28.8 Volts DC
- Nominal Input Voltage: 24 Volts DC
- Field Side Power: 400 Milliamps Operating Current
Electrical Performance Characteristics
- Inrush Current: 6 Amps Maximum for 10 Milliseconds
- Power Consumption: 8 Watts Maximum Rating
- POINTBus Current: 1000 Milliamps at 5 Volts DC
- Power Dissipation: 2.8 Watts at 28.8 Volts
- Output Voltage Stability: Maintains within spec for 10ms during dropout
- PointBus Voltage: 5 Volts DC ±5% (4.75 to 5.25 Volts)
- Protection Features: Reverse Polarity Protection Standard
Shipping & Warranty Details
- Each order includes one genuine 1734-APB adapter module
- We ship worldwide through FedEx, UPS, and DHL express services
- All products come with reliable 12-month warranty coverage
Technical Frequently Asked Questions
- What are the dual roles of this adapter in network architecture?
- The adapter acts as a master on PointBus while serving as a slave on PROFIBUS networks.
- How many I/O modules can the adapter power directly?
- It can power up to 14 I/O modules with a maximum field power of 10 Amps capacity.
- What happens during input voltage dropouts or interruptions?
- The output voltage remains within specifications for 10 milliseconds at 10V with maximum load.
- What power supply types comply with safety standards?
- Use SELV, PELV, or NEC Class 2 power supplies to meet CE Low Voltage Directive requirements.
- Where should I position the adapter in the system layout?
- Install the adapter at the left side of your 1734 system for proper backplane communication.
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