The Allen-Bradley 1764-RTC is a Real-Time Clock (RTC) plug-in module for MicroLogix 1500 controllers. It enables time-based scheduling, logging, and control by providing accurate date/time references directly accessible from ladder logic. The module includes a built-in, non-replaceable battery and supports hot insertion/removal.
Technical Specifications
Model: 1764-RTC
Series: MicroLogix 1500
Function: Real-Time Clock (RTC) module
Battery Type: Internal, non-replaceable
Battery Life Expectancy:
Operating: 5 years @ 0°C to +40°C
Storage: 5 years @ –40°C to +25°C; 3 years @ +26°C to +60°C
Battery Low Status Bit: RTC:0/BL
Clock Accuracy (typical worst-case per month):
@ 0°C: +34 to –70 s
@ +25°C: +36 to –68 s
@ +40°C: +29 to –75 s
@ +55°C: –133 to –237 s
Operating Temperature: 0°C to +40°C
Storage Temperature: –40°C to +60°C
Power Supply: Via controller backplane
Current Draw: 350 mA @ 5 VDC
Heat Dissipation: 1.75 W
Enclosure Rating: IP20
Compatibility: 1764-LSP and 1764-LRP processors
Installation Notes
Remove MicroLogix 1500 front panel cover to access RTC slot
Align and insert the RTC module gently into the connector
Supports removal/insertion under power
Module is recognized after entering Program or Fault mode, or after power cycle
When removed under power, the RTC function file is zeroed
Use Disable Clock function before long-term storage to preserve battery
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.