Description
Product Introduction
⚙️ Product: DTCC901B
🏷️ Part Number: 61430001-FU
🔧 Brand: ABB Bailey
📡 Product Type: Digital Transfer & Communication Module
The ABB DTCC901B 61430001-FU is a digital transfer and communication module designed for ABB Bailey industrial control systems. It is used to facilitate high-speed data exchange between controllers, communication buses, and distributed I/O devices within large-scale automation architectures. Available references associate the module with ABB Symphony, Harmony, and Infi 90 control environments.
🌐 The module supports deterministic communication and data handling for critical industrial processes where reliable transfer of control signals and status information is required. Integrated diagnostics help monitor communication health and assist maintenance personnel during troubleshooting.
🏭 DTCC901B modules are commonly found in power generation, petrochemical, water treatment, manufacturing, and process automation systems where continuous communication between control subsystems is essential.
Product Datasheet
🔹 Model: DTCC901B
🔹 Part Number: 61430001-FU
🔹 Manufacturer: ABB Bailey Controls
🔹 Product Type: Digital Transfer & Communication Module
🔹 System Compatibility: Symphony Plus / Harmony / Infi 90
🔹 Function: High-Speed Data Transfer and Communication Processing
🔹 Communication Mode: Peer-to-Peer and Broadcast Communication
🔹 Processor: Integrated 32-Bit Processing Architecture
🔹 Diagnostics: Built-In Self-Test and Error Logging
🔹 Supply Voltage: 24 VDC Typical
🔹 Power Consumption: Approximately 10 W
🔹 Operating Temperature: -20°C to +70°C
🔹 Storage Temperature: -25°C to +70°C
🔹 Humidity: Up to 98% RH Non-Condensing
🔹 Dimensions: Approx. 330 × 225 × 15 mm
🔹 Weight: Approx. 0.7 kg
🔹 Country of Origin: Switzerland / USA, depending on production batch
The communication, processor, diagnostic, environmental, and system compatibility information is associated with DTCC901B references available for ABB Bailey control systems.
Typical Applications
⚡ Power plant automation systems
🏭 Distributed control systems (DCS)
🛢️ Oil and gas processing facilities
🧪 Chemical and petrochemical plants
💧 Water and wastewater treatment
📡 Industrial communication networks
🔄 Legacy ABB Bailey system upgrades
Installation & Use
🛠️ Before installation, verify the complete DTCC901B 61430001-FU part number, firmware version, rack compatibility, and communication network configuration.
🔌 Disconnect system power before inserting or removing the module. Inspect backplane connectors, communication interfaces, and module contacts for contamination or damage.
📊 After startup, check module diagnostics, communication status indicators, bus activity, and controller data exchange. Confirm that all connected nodes are communicating correctly.
⚠️ For critical process-control applications, back up controller configurations and communication parameters before replacing the module. Perform full network communication verification before returning the control system to operation.



