ABB 2TAZ711211R2001 Master Control Module - CE Certified
Part Number: 2TAZ711211R2001
Quick Summary
ABB 2TAZ711211R2001 Master Control Module is a versatile control unit that integrates TCP/IP and RS485 for centralized hospitality automation. Engineers often wrestle with unreliable device-to-device communication and lengthy commissioning in hotel networks. This module carries CE Declaration of Conformity, RoHS compliance, and WEEE categorization, aligning with hospitality and industrial standards. By consolidating control, status feedback, and inter-module communication, it reduces commissioning time and operational risk, supporting scalable hospitality automation and broader industrial IoT initiatives. During commissioning, the built-in manual operation buttons enable quick testing and fault isolation. Its hospitality-focused function and compatibility with supporting modules help IT and facilities teams streamline deployment across rooms.
Product Information
Extended Description
2TAZ711211R2001 ABB: Master control module is a device with a combination of TCP/IP port, RS485 port, binary inputs and outputs channels. The inputs and output channel quantities, technical functions and features are compiled in the master control module to achieve the overall control, functions status feedback and the communication between the all supporting module that is installed in the hotel guest room. The module comes with the manual operation buttons for checking or testing during the commissioning stage.
Number of Batteries
0
Application Function
Hospitality
RoHS Information
GRM_M21.230.0.1_TD_EN_9AKK107991A9792_Rev_A.docx
RoHS Status
Following EU Directive 2011/65/EU
RoHS Date
20210402
REACH Information
No data - If REACH inform is not yet available for a certain product
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Business
Product Net Width
216.0 mm
Product Net Height
111.8 mm
Product Net Depth / Length
64 mm
Product Net Weight
0.388 kg
Package Level 1 Units
box 1 piece
Package Level 1 Gross Weight
0.529 kg
Declaration of Conformity - CE
CE Declaration of Conformity BFreLax.pdf
Instructions and Manuals
GRM_M21.230.0.1_QG_EN_9AKK107991A5787_Rev_A
Data Sheet, Technical Information
GRM_M21.230.0.1_TD_EN_9AKK107991A9792_Rev_A.docx
Feature integrates TCP/IP and RS485 interfaces for centralized control → Business Impact reduces network complexity and speeds diagnostics, enabling faster fault isolation and scalable deployment in hotel networks → Application suits hospitality environments where reliable inter-module communication is essential. Feature includes built-in manual operation buttons for commissioning → Business Impact shortens on-site testing time and improves commissioning reliability, lowering labor costs → Application ideal for field deployments in hotel room control systems. Feature emphasizes a hospitality-oriented function with support for multiple supporting modules → Business Impact delivers cohesive guest room automation and consistent status feedback, improving guest experiences and operational visibility → Application supports scalable room-by-room deployments. Feature aligns with RoHS and WEEE compliance → Business Impact mitigates regulatory risk and eases procurement workflows for global hotel groups → Application supports global supply chains and sustainability goals. Feature dimensions and weight (216.0 mm width, 111.8 mm height, 64 mm depth; 0.388 kg) → Business Impact ensures compatibility with standard DIN enclosures and mounting considerations, reducing installation time → Application beneficial for retrofit projects and new builds in hospitality. Feature documentation and assets (Data Sheet, Installation Instructions) → Business Impact provides clear guidance, reducing commissioning errors and post-sale service needs → Application accelerates procurement cycles and improves maintenance planning for facilities teams.
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FAQs
Begin by verifying power and environmental requirements, mount the module in a suitable enclosure, and connect the TCP/IP and RS485 interfaces according to the installation manual GRM_M21.230.0.1_QG_EN_9AKK107991A5787_Rev_A. Then wire the binary inputs and outputs as per your room control configuration, and use the built-in manual operation buttons to perform initial commissioning tests. Ensure compatibility with supporting ABB modules in the network to maintain a consistent control topology.
The 2TAZ711211R2001 provides a TCP/IP port and an RS485 port for networked control, plus binary inputs and outputs channels that enable digital I/O signaling across hotel room devices. Exact channel quantities depend on configuration and installed modules. When designing the system, plan for central management of room devices and ensure proper termination and surge protection on the RS485 bus to maximize reliability.
Yes. The module is designed for hospitality applications, with a hospitality-focused function and support for inter-module communication within a guest room control network. It consolidates control and feedback across rooms, supporting scalable deployment, faster commissioning, and improved operational visibility—key benefits for hotel operations and guest experience enhancement.
The ABB 2TAZ711211R2001 carries a CE Declaration of Conformity and RoHS compliance, with WEEE categorization to meet European regulatory requirements. These certifications help ensure regulatory alignment for hospitality projects in EU markets and simplify procurement for multinational hotel groups aiming for standards-driven sourcing.
By reducing commissioning time with manual testing buttons, improving inter-module communication, and delivering centralized control across guest rooms, the module lowers labor costs and downtime during deployment and maintenance. The RoHS/CE/WEEE compliance also minimizes compliance risk, supporting long-term asset management and predictable maintenance planning for facilities teams.