OVERVIEW

Official designation: Allen-Bradley 1760-MM2B (Pico Controllers, Memory Module)

Role/Application: This optional memory module provides 32 kilobytes of non-volatile storage for Series B Pico controllers, primarily storing program logic, data, and text displays.

KEY SPECS SUMMARY

Power: Supplied by the controller

Interfaces / Ports: Controller Pico interface socket

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: Series B Pico controllers only

Limit: Storage capacity 32K or one circuit diagram

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What type of memory is used in the 1760-MM2B and what is its capacity for programs?

A: The module provides 32K of non-volatile memory to save one Pico program and associated data.

Wiring & Installation:

Q: Can the 1760-MM2B memory module be inserted or removed while the Pico controller is powered on?

A: Insertion or removal is permissible when the Pico controller is powered or in stop mode.

Troubleshooting & Compatibility:

Q: What is the main difference between the 1760-MM2B and the older 1760-MM2 memory module?

A: The 1760-MM2B is write-enabled for Series B Pico programs, while the 1760-MM2 is read-only for Series A.

Replacement & Upgrades:

Q: Are there any direct replacements for the 1760-MM2B memory module since it is discontinued?

A: Refer to the latest manufacturer manual for alternative memory or migration paths to current controller platforms.