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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.