PRODUCT INFORMATION
Product Overview
The Allen-Bradley 1761-HHM-K64 is a MicroLogix Memory Module designed for the hand-held programmer system. This module adds 64 KB of non-volatile storage to the handheld terminal. It provides transportable backup storage for up to eight complete user programs without relying on external battery support. Maintenance teams use it for field backup and program loading.
This memory device inserts into the dedicated memory slot located on the back of the programmer unit. It supports complete program storage, loading, and deletion operations directly through the interface keypad. The module operates without requiring continuous backplane power during transit. It protects ladder logic files during storage and transfer across MicroLogix controllers.
TECHNICAL DATA
Technical Specifications
| Parameter | Specification |
|---|
| Memory Capacity | 64 KB |
|---|
| Memory Type | Non-volatile memory |
|---|
| Program Storage Capacity | Up to 8 user programs |
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| Compatible Programmer | 1761-HHP-B30 |
|---|
| Installation Location | Rear memory compartment of HHP |
|---|
| Supported Operations | Program Loading, Storing, Deletion |
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| Removal and Insertion Under Power | Not supported |
|---|
| Net Weight | 0.56 lbs (0.26 kg) |
|---|
TECHNICAL INFORMATION
Features
- Provides 64 KB of dedicated non-volatile memory storage.
- Stores up to eight individual MicroLogix controller user programs.
- Installs directly into the rear compartment of the hand-held terminal.
- Facilitates fast field transfer without requiring a personal computer.
- Supports direct program loading, saving, and deletion routines.
TECHNICAL INFORMATION
Applications
- MicroLogix 1000 controller ladder program distribution.
- Field service routine maintenance and program recovery.
- Remote facility controller logic updates without software laptops.
TECHNICAL INFORMATION
Connections / Interfaces
- Direct edge connector interface to the 1761-HHP-B30 rear memory bay.
TECHNICAL INFORMATION
Installation Guidelines
- Disconnect power from the hand-held programmer before module installation.
- Insert the memory module into the rear compartment until fully seated.
- Do not remove or insert this module while the programmer is powered.
TECHNICAL INFORMATION
Configuration Guidelines
- Access memory operations through the 1761-HHP-B30 menu interface.
- Select the memory module utility menu to store or load logic files.
- Confirm file verification prompts prior to overwriting existing stored programs.
TECHNICAL INFORMATION
Compatibility
- Allen-Bradley 1761-HHP-B30 Hand-Held Programmer.
- MicroLogix 1000 programmable logic controller platforms.
TECHNICAL INFORMATION
Lifecycle / Replacement Information
- Rockwell Automation designated the 1761-HHM-K64 as discontinued on May 18, 2017.
- No direct replacement module was released by the original manufacturer.
- Existing installations rely on surplus inventory and refurbished stock.
TECHNICAL RESOURCES
Documentation
COMPATIBILITY
Compatibility & Replacement
COMPATIBLE MODELSAllen-Bradley 1761-HHP-B30 Hand-Held Programmer. MicroLogix 1000 programmable logic controller platforms.
Verify compatibility against the exact Part Number, revision and manufacturer documentation before ordering.
PART VERIFICATION
Before You Order
Industrial automation parts can share similar model names, suffixes and revisions. Confirm the complete manufacturer Part Number before purchase.
01Check Part NumberMatch the complete ordering code on the existing unit.
02Confirm RevisionCheck suffix, hardware or firmware when applicable.
03Send a Label PhotoWe can review a clear label photo when identification is uncertain.
ORDERING PROCESS
From RFQ to Dispatch
1Submit Part Number2Verify Product Identity3Confirm Stock & Condition4Issue Quotation5Dispatch & Tracking
PRODUCT FAQ
Frequently Asked Questions
What is the primary function of the 1761-HHM-K64?
It provides 64 KB of non-volatile storage for holding up to eight MicroLogix user programs.
Which programming unit accepts the 1761-HHM-K64 memory module?
The module installs into the dedicated rear bay of the Allen-Bradley 1761-HHP-B30 Hand-Held Programmer.
Can the 1761-HHM-K64 module be inserted while the device is powered?
No, removal and insertion under power is not supported. Power must be off during handling.
