1756-RM | Allen Bradley ControlLogix Redundancy Module 1756 RM
Sku:1756-RM
Country Of Origin: USA
Vendor: Allen Bradley
Type: Redundancy Module
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Product description
Overview
The Allen-Bradley 1756-RM is a redundancy module specifically designed for the ControlLogix platform. It enables redundancy for controllers by managing the connectivity between two identical controllers deployed in a rack with identical components and configurations. This module offers redundancy system monitoring and module health monitoring via an embedded LED display that includes indicators for PRI, COM, and OK. The 1756-RM is available in series A and B, and it is strongly recommended to install the same series to maximize the redundancy setup's functionality.
Power Consumption and Dissipation
Current Consumption:
4 mA at 1.2 volts DC
1.2 mA at 5.1 volts DC
120 mA at 24 volts DC
Power Dissipation: 9 watts
Thermal Dissipation: 31 BTU per hour
Physical and Environmental Specifications
Enclosure: Open
Temperature Code: T4
Operating Temperature Range: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
Storage Temperature Range: -40 to 85 degrees Celsius
Compatible Power Supplies: 1756-PA72/PA75/PB72/PB75 standard power supplies, as well as other 1756-xx redundant power supplies
Slot Requirement: Single-slot module that can be installed in any available chassis position
Redundancy Cable: Requires 1756-RMCx redundancy cable to synchronize the redundant controller pair's operation
Fiber Optic Connector: One LC fiber optic connector with single-mode operation
Network Speed: 100 Mbps when paired with the same series of redundancy modules
Configuration and Setup
The 1756-RM can be configured using the redundancy configuration utility for setting up redundancy and the Studio 5000 Logix Designer for configuring the module's global parameters. The redundant pair's configuration must match that of the companion chassis to ensure optimal performance.
Certifications
The 1756-RM module carries certifications from the following standards:
CE
CSA
Ex
C-Tick
cUL-us
Technical Specifications for 1756-RM
Manufacturer Name: Allen Bradley
Product Type: Redundancy module
Series: ControlLogix
Current Draws: 4 milliamps at 1.2 VDC, 1.2 milliamps at 5.1 VDC, and 120 milliamps at 24 VDC
Power Dissipation: 9 watts
Thermal Dissipation: 31 BTU per hour
Certification: CE, CSA, Ex, C-Tick, and cUL-us
IEC Temperature Code: T4
Storage Temperature: (-40 to 85) degrees Celsius
Operating Temperature: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
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.
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.
