Product Details
Overview
The Allen-Bradley 1769-OF8C is an 8-channel compact analog output module for CompactLogix systems. It delivers precise current signals with high reliability and protection features suitable for industrial control applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Series / Product Line: CompactLogix
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Model / Part Number: 1769-OF8C
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Module Type: 8-Point Analog Current Output Module
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Outputs: 8 single-ended
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Output Current Ranges: 0–20 mA, 4–20 mA
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Full Scale Range: 0–21 mA, 3.2–21 mA
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Resolution: 16-bit unipolar; 15.59–15.91 bits depending on range
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Bus Current Draw: 5 VDC @ 145 mA, 24 VDC @ 185 mA
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Maximum Heat Dissipation: 2.69 W
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Conversion Rate (All Channels): 5 ms
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Step Response: < 2.9 ms
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Load Resistance: Resistive 0–500 Ω, Inductive max 0.1 mH
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Accuracy: ±0.35% full scale @ 25°C; temperature drift ±0.0058% per °C
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Output Ripple: ±0.05% @ 0–50 kHz
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Nonlinearity: ±0.05%
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Repeatability: ±0.05%
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Module Error / Offset Error: ±0.55%
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Open / Short-Circuit Protection: Yes, max 21 mA short-circuit
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Overvoltage Protection: Yes
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Rated Working Voltage: 30 V AC / 30 V DC
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Isolation Voltage: 500 V AC / 710 V DC for 1 min, output to bus
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Weight: 0.60 lb (270 g)
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Dimensions: 118 x 35 x 87 mm (H x W x D), height with mounting tabs 138 mm
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Slot Width: 1
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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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Optional 24V DC Class 2 Supply Voltage Range: 20.4–26.4 VDC
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Power Supply Distance Rating: Up to 8 modules
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Terminal / Retaining Screw Torque: 0.68 N·m / 0.46 N·m
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Wire Size: Solid 22–14 AWG, Stranded 22–16 AWG, Cu-90°C
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Replacement Accessories: Terminal Block 1769-RTBN18, Door Label 1769-RL2, Door 1769-RD
Key Features
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8 high-precision analog outputs with multiple current ranges
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Full protection: open/short circuit, overvoltage, and transient suppression
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High-resolution output with minimal ripple and low drift
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Compact size, suitable for DIN rail or panel mounting
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Compatible with multiple CompactLogix power supplies and configurations
Application Scenarios
The 1769-OF8C is ideal for:
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Driving field devices with analog current outputs, such as valves, actuators, and transducers
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High-accuracy process control applications requiring stable outputs
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Compact control cabinets with limited space for I/O modules
Similar Model Comparison
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1769-OF8C – 8-channel analog current output, high-density
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1769-OF4C – 4-channel analog output, smaller footprint
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1769-OF16 – 16-channel analog output module for larger systems
FAQs
Q: Does the module require field calibration?
A: No field calibration is required; outputs are factory calibrated.
Q: What protection features are included?
A: Open/short-circuit, overvoltage, and spike suppression.
Q: Which power supplies are compatible?
A: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4 with up to 8 modules per supply.
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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