Product Details
Technical Overview
The 1734-OE4C (1734-OE4C) is a high-density analog output expansion module designed for the Rockwell Automation POINT I/O platform. This module provides four single-ended, high-precision current outputs, allowing for granular control of field devices such as actuators, variable frequency drive speed references, and control valves. Its compact, modular design permits vertical or horizontal mounting, significantly reducing cabinet space requirements while maintaining robust signal integrity.
Technical Specifications and Performance
The 1734-OE4C (1734-OE4C) converts digital values into analog signals with high resolution and rapid conversion rates, ensuring responsive control loops in demanding industrial environments.
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Output Channels: 4 Single-ended
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Signal Range: 0 to 20 mA or 4 to 20 mA (Configurable)
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Resolution: 13 bits plus sign (approximately 16 bits across the 0–21 mA range)
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Data Format: Signed Integer
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Conversion Type: Digital-to-Analog (DAC)
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Step Response Rate: 20 microseconds (Conversion speed to 99% of full scale)
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External DC Supply: 24V DC nominal (Range: 10–28.8V DC)
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Supply Current: 75 mA at 24V DC
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POINTBUS Current: 75 mA maximum
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Load Impedance: 0 to 750 Ohms
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Power Dissipation: 1.2 Watts maximum (Internal module heat loss)
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Thermal Dissipation: 4.1 BTU/hr
Installation and Integration
The 1734-OE4C (1734-OE4C) snaps easily onto a 1734-TB or 1734-TBS terminal base. It features an integrated keyswitch that prevents the accidental insertion of a module into an incorrect base, protecting the system from electrical mismatches.
Technical FAQ
How does the module handle a loss of network communication?The module can be configured via Studio 5000 to hold its last state or transition to a specific "safe" value (e.g., 4 mA) if communication with the controller is interrupted.
Is calibration required for this module?The 1734-OE4C (1734-OE4C) is factory calibrated. However, users can perform scaling within the controller software to match specific engineering units or compensate for field device variations.
What are the status indicators on the front panel?There are four individual status indicators (one per channel) and one module status indicator. These provide real-time diagnostics for power status, communication health, and field-side faults.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.