1734-APB Allen-Bradley PROFIBUS DP Network Adapter

Allen-Bradley 1734-APB PROFIBUS DP Network Adapter Overview

Technical Specifications

• Manufacturer: Allen-Bradley
• Part Number: 1734-APB
• Series: Bulletin 1734 POINT I/O Series
• Module Type: PROFIBUS DP Network Adapter
• Input Voltage (Nominal): 24 Volts DC (range: 10 to 28.8V DC)
• Field Side Power: 400 milliamps
• Inrush Current: 6 Amps maximum for 10 milliseconds
• Power Consumption: 8 Watts
• POINTBus Current: 1000 milliamps (1 Amp max at 5V DC ±5%)
• Power Dissipation: 2.8 Watts (at 28.8 Volts)
• Input Overvoltage Protection: Reverse Polarity Protection
• Output Voltage Hold-up Time: 10ms at 10V with maximum load
• Field Power Maximum: 10 Amps
• Typical Current Draw per I/O Module: 75mA
• Maximum I/O Modules Supported: 63 modules
• Power Supply Compliance: SELV, NEC Class 2, or PELV
• Mounting: DIN rail (installed at left side of 1734 system)

Frequently Asked Questions (FAQ)

• Do you have this item in stock? Yes, we have 1734-APB in stock and ready to ship.
• What is the typical lead time? We ship within 5 days after you place the order.
• Which carriers do you use? We commonly use DHL, FedEx, and UPS for reliable delivery.
• Can I return this module? Yes, we support returns within 30 days from the delivery date.
• How many I/O modules can this adapter support? It supports up to 63 POINT I/O modules maximum.
• What is the PointBus output current? The PointBus output current is 1 Amp maximum at 5V DC ±5%.
• Does this adapter provide reverse polarity protection? Yes, it includes built-in reverse polarity protection for input overvoltage.
• What power supply should I use? Use a SELV, NEC Class 2, or PELV power supply for CE compliance.
• Can this adapter power all connected I/O modules? Yes, it converts field power to 5V logic power for up to 14 modules without external power.
• What happens during a brief power interruption? The output voltage stays within specifications for 10ms at 10V with maximum load.

For any inquiries, please contact us at sales@nex-auto.com or call +86 153 9242 9628 (WhatsApp).

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