AB Allen Bradley 1764-MM2RTC Memory Module for MicroLogix 1500
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Sku:1764-MM2RTC
Country Of Origin: USA
Vendor: Allen Bradley
Type: Memory Module
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Product description
Overview
The Allen-Bradley 1764-MM2RTC is a plug-in memory module with an integrated Real-Time Clock (RTC) for MicroLogix 1500 controllers. It provides 16 KB of non-volatile memory for program/data backup and time/date functionality for scheduling and logging—combining two functions in one slot to optimize controller resources.
Technical Specifications
Model: 1764-MM2RTC
Series: MicroLogix 1500
Memory Capacity: 16 KB EEPROM
RTC Accuracy (worst-case per month):
@ 0°C: +34 to –70 sec
@ +25°C: +36 to –68 sec
@ +40°C: +29 to –75 sec
@ +55°C: –133 to –237 sec
Battery Type: Internal, non-replaceable
Battery Life Expectancy:
Operating: 5 years @ 0–40°C
Storage: 5 years @ –40°C to +25°C; 3 years @ +26°C to +60°C
Power Supply: Via controller backplane
Current Draw: 350 mA @ 5 VDC
Heat Dissipation: 1.75 W
Operating Temperature: 0°C to +55°C
Storage Temperature: –40°C to +60°C
Enclosure Rating: IP20
Compatible Controllers: 1764-LSP, 1764-LRP
Compatible Base Units: 1764-24AWA, 1764-24BWA, 1764-28BXB
Software Compatibility: RSLogix 500
Installation Notes
Insert into memory module slot on MicroLogix 1500 base
Supports hot-swap under power
Module not recognized until the controller enters Program or Fault mode, or after a power cycle
If removed, RTC function file is zeroed
Use “Disable Clock” before long-term storage
Observe ESD precautions; no external wiring required
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
