Loop checking is a vital pre-commissioning process in industrial automation that verifies signal integrity between field instruments and control systems like PLCs or DCS. It ensures accurate wiring, calibration, and control logic before startup, reducing downtime and improving plant reliability and safety.
Product Details
Overview
The 1769-OF8C is a high-performance 8-channel analog output module from Allen-Bradley’s CompactLogix series. It delivers precise current outputs with Delta-Sigma conversion and robust protection features, suitable for diverse industrial control applications.
Technical Specifications
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Brand & Model: Allen-Bradley 1769-OF8C
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Product Type: CompactLogix 8-Point Analog Output Module
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Series: 1769 Compact I/O
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Module Type: Analog Output (Current)
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Number of Outputs: 8 channels
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Output Current Range: 0–20 mA / 4–20 mA
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Extended Current Range: 0–21 mA; 3.2–21 mA
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Resolution: 16-bit
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Conversion Type: Delta-Sigma
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Maximum Conversion Rate (all channels): 5 ms
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Overall Accuracy: ±0.35% full scale at 25°C
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Short-Circuit & Open-Circuit Protection: Yes, max 21 mA
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Current Draw: 145 mA @ 5VDC, 185 mA @ 24VDC
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Channel Diagnostics: Reports over/under range, wire break, or high load resistance per bit
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Enclosure: Open-style (no housing)
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Communication Cable: 8-point
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Wire Type: Copper, 90°C rated
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Wire Size (Solid): 22–14 AWG
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Wire Size (Stranded): 22–16 AWG
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Replacement Door Part Number: 1769-RD
Applications
Designed for control of analog actuators, valves, and other process devices requiring precise current outputs. Ideal for integration with Allen-Bradley CompactLogix controllers.
FAQ
Q: Can this module handle open- and short-circuit conditions?
A: Yes, it includes protection and diagnostic reporting for both scenarios.
Q: What is the update rate for all channels?
A: The maximum conversion rate is 5 ms across all outputs.
Q: Is this module compatible with other CompactLogix I/O modules?
A: Yes, it is fully compatible with the 1769 CompactLogix series.
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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