Product Details
Product Description
The 1734-OB8E is a high-performance 8-point digital output module from Allen-Bradley’s POINT I/O series. It provides precise DC sourcing outputs and is optimized for compact and distributed control systems. The module is designed for durability, reliable operation, and seamless integration with other POINT I/O modules.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model Number: 1734-OB8E
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Series: POINT I/O 1734
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Module Type: Digital Output Module
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Number of Outputs: 8
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Output Type: DC Sourcing
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Output Voltage Range: 10–28.8 VDC
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Output Current per Point: 1 A
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Total Module Output Current: 3 A
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Surge Current: 2 A for 10 ms, repeatable every 3 seconds
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POINTBus Current: 75 mA at 5 VDC
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Power Dissipation: 2 W
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Thermal Dissipation: 6.8 BTU/hour
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Dimensions (L×W×H): 56 × 12 × 75.5 mm (2.2 × 0.47 × 2.97 in)
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Mounting: DIN Rail
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Key Switch Position: 1
Key Features
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Compact Design: Slim form factor allows installation in limited spaces.
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Removable Terminal Blocks: Simplifies wiring, maintenance, and module replacement.
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LED Indicators: Provides real-time feedback on output status and system operation.
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Electronic Protection: Built-in safeguards against short circuits and overloads.
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Durable Construction: Engineered to withstand industrial operating conditions.
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Seamless Integration: Compatible with other POINT I/O modules for scalable systems.
Applications
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Industrial automation requiring reliable DC outputs for actuators, relays, and small devices
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Distributed control systems in manufacturing, processing, or material handling lines
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Environments demanding compact, modular, and easily maintainable output modules
FAQ
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Q: Is the 1734-OB8E compatible with all POINT I/O terminal bases?
A: It works specifically with POINT I/O bases such as 1734-TB and 1734-TBS. -
Q: Can it handle high inrush current?
A: Yes, the module supports 2 A surge for 10 ms, repeatable every 3 seconds.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.