1734TBS is a high-performance analog input module in the Allen Bradley Point I/O series from Rockwell Automation, designed specifically for industrial automation scenarios. This module supports 4-channel thermocouple or RTD signal input, compatible with J, K, T, E, N, R, S, B type thermocouples and RTD sensors such as PT100 and PT1000. Through linearization processing and cold junction compensation technology, high-precision temperature measurement is achieved. Its core adopts a 16 bit resolution ADC, with a sampling rate of 100Hz and a measurement accuracy of ± 0.1% of full scale, ensuring stable operation in complex industrial environments. The module is equipped with optocoupler isolation technology, and the isolation voltage between channels is ≥ 1500V AC, effectively blocking electrical interference and ensuring the safety of the control system.
At the functional level, 1734TBS supports channel level self diagnosis, which can detect sensor disconnection or short circuit faults in real time and provide intuitive feedback on channel status through LED indicator lights. Each channel is equipped with configurable filtering function (0.1s-10s), effectively eliminating noise interference. The module adopts a compact design, supports 35mm DIN rail installation, adapts to industrial sites with limited space, and provides IP20 protection level. The shell is reinforced with wavy aluminum to ensure stable operation in an environment of -20 ° C to 70 ° C. The relative humidity tolerance range is 5% -95% (no condensation).
In terms of communication, this module achieves high-speed data exchange with PLC through EtherNet/IP or DeviceNet protocols, and real-time mapping of measured values to the controller input area. It supports Modbus TCP/IP protocol extension and can be seamlessly integrated into CompactLogix and ControlLogix control systems. It is compatible with Point I/O series analog output, digital input/output and other modules, supports distributed I/O architecture expansion, and builds hybrid control systems.
1734TBS is a high-performance wiring base module designed specifically for industrial automation scenarios in the Allen Bradley Point I/O series from Rockwell Automation. As the core component of distributed I/O architecture, this module is often used in conjunction with digital/analog modules such as 1734-OB8. It supports 24V DC input, is compatible with 10-30V DC voltage range, has an output current of 75mA, a working voltage of 240V, and an output frequency of 24Hz. Its core adopts an integrated CANopen system bus interface, supports EtherNet/IP, DeviceNet and other protocols, with a data transmission rate of up to 10Mbps, ensuring high-speed data exchange.
In terms of physical characteristics, the size of 1734TBS is 135mm × 481mm × 145mm, with a weight of 1.5kg. It adopts a compact design, supports DIN rail installation, has a protection level of IP20, and is suitable for industrial sites with limited space. Its working temperature range is -20 ℃ to 70 ℃, storage temperature is -40 ℃ to 85 ℃, relative humidity tolerance is 5% -95% (no condensation), vibration tolerance is 5G (10-500Hz), meeting the requirements of harsh industrial environments.
At the functional level, the module has 6 built-in diagnostic LED lights, supports local diagnosis (connected to a computer through USB or plain text operation panel), has channel level self diagnostic function (open/short circuit detection), and integrates electromagnetic compatibility (EMC) solutions to effectively block electrical interference. It adopts a detachable IEC terminal base design, supporting hot plugging and module replacement. The power supply is designed to be bus powered, with a rated current consumption of 75mA and an external DC power supply of 32mA, ensuring system stability.
In terms of compatibility and scalability, 1734TBS is compatible with 1734 series digital/analog input/output modules, supports distributed I/O architecture expansion, and can be connected to ControlLogix or CompactLogix control systems. The software supports parameter configuration and firmware updates through Logix Designer, compatible with RSLogix 5000 and Studio 5000 Logix Designer programming environments, achieving flexible system integration.
In terms of application scenarios, 1734TBS is widely used in metallurgy, chemical industry, power, food and beverage processing and other fields, such as monitoring the temperature of equipment such as blast furnaces and heating furnaces, collecting the temperature of containers such as reaction vessels and distillation towers, and monitoring the temperature of equipment such as ovens and sterilization pots to ensure stable process parameters.
In terms of technical highlights, this module adopts a modular design, supports plug and play, reduces electromagnetic interference through integrated EMC solutions, and is equipped with multiple diagnostic functions to ensure efficient and stable system operation. Its high reliability design, combined with international certifications such as UL, CE, cULus, RoHS, ensures safe and compliant applications worldwide.
In summary, the 1734TBS wiring base module, with its strong compatibility, efficient communication capabilities, rich diagnostic functions, and reliable protection mechanisms, has become the core component of distributed I/O systems in the field of industrial automation, suitable for industrial scenarios that require high-precision signal acquisition and stable control.
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