Product Details
Functional Overview
The 1769-ARM serves as a specialized placeholder within a CompactLogix I/O assembly. Its primary purpose is to reserve a specific slot address for future hardware integration without disrupting the current I/O configuration or PLC memory mapping. By utilizing the 1769-ARM, engineers can develop and commission control software for planned expansions, ensuring that the existing hardware addresses remain consistent when the permanent I/O module is eventually installed.
Technical Specifications
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Manufacturer: Allen-Bradley / Rockwell Automation
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Product Line: CompactLogix
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Module Type: Address Reserve Placeholder
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Part Number: 1769-ARM
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Series: Revision A and B compatible
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Backplane Current Draw: 60 mA at 5.1V DC (Note: 1.4A at 24V is the bus limit, the module itself draws minimal power)
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Power Consumption: 0.31 Watts typical
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Power Dissipation: 0.31 Watts
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Isolation Voltage: 30V (continuous), Basic Insulation Type
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Enclosure Type: Open-style (IP20)
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Operating Temperature: 0°C to 60°C (32°F to 140°F)
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Storage Temperature: -40°C to 85°C (-40°F to 185°F)
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Vibration: 5 G at 10 to 500 Hz
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Shock: 30 G operational
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Weight: 0.11 kg (0.25 lbs)
Operational Implementation
The 1769-ARM is essential for modular machine design where different versions of a system may require varying I/O counts. It maintains the continuity of the 1769 bus, allowing data to pass through to subsequent modules. Unlike standard I/O modules, the 1769-ARM does not perform data conversion; it simply holds the logical "spot" in the RSLogix 5000 or Studio 5000 project.
Frequently Asked Questions
Does the 1769-ARM require configuration in Studio 5000?Yes, the module must be added to the I/O configuration tree as a "1769-ARM" to ensure the controller recognizes the slot as reserved and does not trigger a major fault for a missing module.
Can I hot-swap this module for a functional I/O module?While CompactLogix supports various maintenance features, it is recommended to power down the system when replacing the 1769-ARM with a permanent I/O module to ensure the backplane correctly initializes the new hardware.
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.
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