Product Details
Overview
The Allen-Bradley 1769-OF4CI is a high-precision isolated analog output module designed for ControlLogix and CompactLogix systems. It provides four differential, individually isolated outputs, enabling reliable analog signal control in industrial applications. This module is suitable for DIN rail or panel mounting and works seamlessly with Allen-Bradley 1769 series power supplies.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Model / Catalog Number: 1769-OF4CI
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Product Type: Isolated Analog Output Module
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Outputs: 4 differential channels, individually isolated
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Resolution: 16-bit unipolar
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Maximum Conversion Rate (all channels): 110 ms
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Rated Working Voltage: 30V AC / 30V DC
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Isolation Voltage: 500V AC or 710V DC for 1 minute (IEC Class 2 reinforced insulation)
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Maximum Heat Dissipation: 2.68 W
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Module Mounting: DIN rail or panel mount
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Compatible Power Supplies: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
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Power Supply Distance Rating: Up to 8 modules away from the power supply
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Slot Width: 1
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Dimensions (L x W x H): 11.8 × 3.5 × 8.7 cm
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Shipping Weight: 2.5 kg
Key Features
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Individually isolated analog outputs for high reliability
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16-bit resolution ensures precise signal control
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Compact design for easy DIN rail or panel installation
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Compatible with multiple 1769 series power supplies for flexible deployment
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Safe reinforced insulation to separate output groups from backplane power
Applications
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Precise analog control in process and discrete automation
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Integration with ControlLogix and CompactLogix systems
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Signal output in instrumentation, monitoring, and control systems
FAQs
Q1: How many outputs does the 1769-OF4CI module support?
It supports four differential, individually isolated analog outputs.
Q2: Can this module be mounted on a panel?
Yes, the 1769-OF4CI supports both DIN rail and panel mounting.
Q3: What is the isolation voltage for this module?
It provides 500V AC or 710V DC isolation for 1 minute, meeting IEC Class 2 reinforced insulation standards.
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
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.