Allen-Bradley 1769-ARM Address Reserve Module | CompactLogix Category

Overview

The Allen-Bradley 1769-ARM Address Reserve Module streamlines I/O expansion and maintenance. It reserves slots, protects logic, and supports CompactLogix and MicroLogix systems with ease.

Technical Specifications

• Brand / Manufacturer: Allen-Bradley / Rockwell Automation
• Model (Full Suffix): 1769-ARM Series A/B (Address Reserve Module)
• Product Category: 1769 Compact I/O Address Reserve Module
• Backplane Current Draw: 60 mA @ 5.1 V DC
• Heat Dissipation: 0.3 W (max)
• Input / Output Data: 1-word input image; no output or configuration files
• Power Supply Distance Rating: 8 modules from supply
• Compatible Power Supplies: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
• Isolation Voltage: 30 V continuous
• Enclosure Type: Open-style; DIN-rail or panel mounting
• Mechanical Size (H×W×D): 118 × 35 × 87 mm; 138 mm height with tabs
• Approx. Weight: 0.62 lb; shipping weight 2 lb; carton 8 × 8 × 5 in

Environmental & Robustness

• Operating Temperature: 32–140 °F (0–60 °C); storage −40–185 °F (−40–85 °C)
• Humidity: 5–95% RH, non-condensing
• Vibration: 5 g, 10–500 Hz; relay operation 2 g
• Shock: 30 g panel-mount (20 g DIN-rail) operating; 40 g panel-mount non-operating
• Emissions: EN 50081-2 Class A; Industrial emissions and immunity standards
• Certifications: c-UL-us Industrial Control, Class I Div 2 Groups A–D, CE, RCM, EAC

What’s in the Box

• One Allen-Bradley 1769-ARM Address Reserve Module
• Removable locking clips and bus connectors (factory-attached)
• Quick start leaflet and safety instructions
• Protective packaging for transit

Shipping & Lead Time

• We dispatch via FedEx, UPS, or DHL based on your region.
• We pack all units using anti-static and shock-absorbing materials for safe delivery.
• We offer expedited options for urgent maintenance or shutdown windows.

FAQ

• Q: Does the ARM module pass field signals? A: No, it only holds the slot address.
• Q: Can I hot-swap it in CompactLogix? A: Follow your controller’s rules for safe module exchange.
• Q: Which power supplies work best? A: Use 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4.
• Q: Will it fit small enclosures? A: Yes, the module measures 118 × 35 × 87 mm.
• Q: How many do I need? A: Use one 1769-ARM per reserved slot in the rack.

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