The ABB TB40A 3BSE037760R1 is not a PLC, but a communication module belonging to the ABB S800 I/O system. Here are its detailed specifications:

Basic Information

Model: TB40A 3BSE037760R1

Brand: ABB

Type: Fiber optic interface module

Technical Specifications

Input Voltage: 24V DC

Operating Temperature Range: -20℃ to 55℃

Communication Interface: Ethernet, RS485

Number of Channels: 8 channels, suitable for measuring various analog signals such as voltage, current, and temperature.

Isolation Features: Electrically isolated between channels with an isolation voltage of at least 500V AC.

Accuracy: ±0.1%

Resolution: 12-bit

Sampling Rate: 100Hz

Mounting Method: DIN rail mounting.

Dimensions: Approx. 120mm × 90mm × 70mm.

Weight: Approx. 300g.

Features

Redundant Operation Support: This module supports redundant operation, suitable for applications with high reliability and data transmission stability requirements. It is typically used in conjunction with a Hi controller to achieve module redundancy and hot-swappable functionality.

Strong Signal Processing Capabilities: It can accurately measure and process input analog signals. Each channel can be a voltage or current input. The current input can handle at least 30V DC transmitter power supply short circuits without damage, and the voltage input can withstand at least 30V DC overvoltage or undervoltage. The input resistance is 290kΩ.

Communication Protocol Support: Supports Modbus RTU/TCP protocols, facilitating seamless communication with other automation equipment and enhancing system interoperability and flexibility.

Application Areas

Primarily used in industrial automation systems, such as process control and monitoring systems in industries like petroleum, chemical, power, and metallurgy. It can be used as a fiber optic interface module to enable data transmission and communication between devices.

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