ABB TB840A 3BSE037760R1
Brand：ABB
Model：TB840A 3BSE037760R1
Inventory situation: Goods are available in stock.
Product Application Scenarios
1. Manufacturing & Production Lines
In manufacturing facilities, the TB840A 3BSE037760R1 plays a critical role in distributed control systems (DCS) and programmable logic controllers (PLC). It connects sensors, actuators, and robots, ensuring smooth communication across the production line. For example, in a car factory, this module can link robotic arms to the central control unit, allowing precise coordination during welding and assembly tasks. Its high reliability (IP20 protection, 0-55°C operating temperature) ensures stable performance even in harsh environments like metalworking shops or chemical plants.
2. Robotics & Automation
Robotic systems rely on fast and accurate data transfer. The TB840A 3BSE037760R1 supports Modbus protocol, which is widely used in industrial robots. It helps robots adjust their movements in real-time by transmitting sensor feedback to the controller. In logistics warehouses, this module enables automated guided vehicles (AGVs) to navigate efficiently by connecting their navigation systems to the warehouse management software. Its 16-bit A/D converter ensures high precision in data processing, making it suitable for tasks that require millisecond-level responsiveness.
3. Food & Beverage Industry
Maintaining hygiene and efficiency is crucial in food production. The TB840A 3BSE037760R1's corrosion-resistant design (ISA-S71.04 G3) and wide humidity tolerance (5-95% non-condensing) make it suitable for cleanrooms and processing areas. It can monitor temperature and humidity sensors in cold storage or control packaging machines to ensure product quality. For instance, in a dairy factory, this module can connect milk filling machines to the quality control system, reducing errors and improving production consistency.
Specifications
| Dimensions | 124mm× 186.5mm× 47mm(W×H×D) |
| Weight | 0.45kg |
| Protection level | IP20 |
| Input voltage | 24V DC (±15%) |
| Output power supply | 24V DC (maximum 1.5A), 5V DC (maximum 0.5A) |
| Operating temperature | 0℃ - 40℃ (without derating) |
| Humidity | 5% - 95% (without condensation) |
| Installation method | DIN rail installation or screw fixation |
Product features
The TB840A 3BSE037760R1 is a fundamental communication interface module of the ABB AC 800M series that is specifically intended for industrial automation systems. It offers three core capabilities: multi-protocol conversion, high-speed communication, and redundant safety. It is an appropriate communication hub for industries including petrochemicals, power systems, and intelligent manufacturing.
The TB840A supports common industrial protocols like as Profibus DP-V1, Modbus RTU, and EtherNet/IP, allowing for simple connectivity with PLCs, sensors, and actuators from various brands, thereby eliminating communication barriers between devices. Its dual-fiber ModuleBus interface, paired with the electrical ModuleBus design, allows for direct connections to 12 local I/O modules as well as fiber optic expansion to 7 clusters, fulfilling the needs of large dispersed control systems.
The ABB TB840A 3BSE037760R1 includes a built-in power isolation module that delivers a reliable power supply of 24V DC (1.5A) and 5V DC (0.5A), allowing for hot-swappable I/O modules and decreasing system downtime. The TB840A uses a 1+1 redundant communication design, with dual fiber links that automatically switch to provide communication continuity in the case of a single link failure.
The TB840A module has two installation modes: DIN rail mounting and screw fixing. With dimensions of 124mm × 186.5mm × 47mm and a weight of 0.45 kg, it maximizes control cabinet space efficiency.
FAQ
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