Allen-Bradley 1775-MS4 Error Correcting Memory Module

SKU: 1775-MS4

Manufacturer: Allen-Bradley
Product No.: 1775-MS4
Condition：In stock
Product Type: PLC Memory Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 3470g
Shipping port: Xiamen
Warranty: 12 months

The Allen-Bradley 1775-MS4 is a rack-mountable error-correcting memory module designed specifically for the legacy PLC-3/10 controller platform. Offering 16K of RAM storage capacity, it provides system memory expansion while maintaining continuous operational reliability. The integrated error-correction functionality safeguards ladder logic and user data against transient electronic faults during processing.

Architecture and Data Integrity

The module installs into a standard rack location within a PLC-3/10 system host. Featuring onboard hardware-based error detection and correction, the 1775-MS4 actively monitors memory operations to ensure program integrity during continuous real-time machine execution and data logging tasks.

Parameter	Specification
Brand	Allen-Bradley
Model	1775-MS4
Product Type	Memory Modules
System Compatibility	Allen-Bradley PLC-3/10
Memory Capacity	16K RAM
Memory Type	Error Correcting Memory
Form Factor	Rack Mountable
Weight	3.47 kg

Frequently Asked Questions

Q: Which programmable logic controller model is the 1775-MS4 designed to support? A: This model variant is designed specifically for integration with the Allen-Bradley PLC-3/10 platform.

Q: How does the error-correcting feature benefit system operation? A: The error-correcting hardware automatically detects and resolves internal bit errors, ensuring critical program memory remains intact without disrupting real-time controller performance.

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

Check now

Product comparison

Current