1769-OF8C Allen-Bradley CompactLogix 8-Channel Current Output Module
Manufacturer: Allen-Bradley
Product No.: 1769-OF8C
Condition： In stock
Product Type: Analog Output Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 150g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Engineering Analysis & Expert Perspective
Global PLC Spare HUB's Insight: Process control loops requiring precise actuation demand dependable current output hardware. The 1769-OF8C module delivers eight high-resolution single-ended analog outputs for CompactLogix controllers, ensuring accurate positioning of final control elements across automated industrial plants.
Technical Specifications & Architecture
| Parameter | Specification Details |
| Manufacturer & Brand | Rockwell Automation / Allen-Bradley |
| Series & Model | CompactLogix / 1769-OF8C |
| Module Type | 8-Channel Analog Current Output Module |
| Output Channels | 8 single-ended current outputs |
| Current Output Ranges | 0–20 mA, 4–20 mA (Full range: 0–21 mA, 3.2–21 mA) |
| Digital-to-Analog Resolution | 16-bit unipolar resolution (0.323 µA/bit) |
| Conversion & Response Rate | 5 ms max for all channels; step response < 2.9 ms |
| Backplane Power Draw | 145 mA @ 5VDC and 185 mA @ 24VDC |
Application Matrix & Diagnostic Capabilities
- Target Hardware: CompactLogix and MicroLogix 1500 controllers driving local or expansion racks
- Industrial Application: Modulating control valves, variable frequency drives (VFDs), valve positioners, and panel meters
- Diagnostic Insight: Detects broken output wires, high load resistance, and over/under-range conditions via bit reporting with an OK status LED
- Protection Features: Built-in short-circuit protection limiting current to 21 mA with integrated open-loop detection
Fulfillment & Commercial Terms
- Warranty Terms: Factory-backed 12-month warranty included
- Dispatch Schedule: Fast order processing within 24 to 48 hours
- Global Logistics: Secure international transport via FedEx, UPS, and DHL
Frequently Asked Questions
Question: How quickly does the module detect an open-circuit wire condition on an active output channel?
Answer: The internal diagnostics identify open-wire or high-impedance load states within approximately 5 milliseconds.
Question: Can this analog output module operate safely with inductive loads connected to the terminals?
Answer: Yes, provided the connected inductive load does not exceed the maximum rated limit of 0.1 mH.
Question: What external power supply requirements are necessary to energize the current output loops?
Answer: The module requires a stable external 24VDC rated power supply in addition to backplane power connections.
Question: What selection criteria should engineers check regarding resistive load limits?
Answer: Ensure total loop resistance including wire impedance stays between 0 and 500 Ohms for accurate current scaling.
Question: Do these single-ended output channels require periodic manual field calibration?
Answer: No, the factory calibration is permanent, eliminating the need for routine field recalibration procedures.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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