Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
ABB TB842 3BSE022464R1 Module bus port
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The ABB TB842 (3BSE022464R1) is a module designed for use in the ABB AC 800M controller family, functioning primarily as a system termination unit (TU) within the I/O subsystem. It facilitates signal interfacing between field devices and the controller via S800 I/O modules. The TB842 supports redundancy, hot swapping, and is tailored for high-reliability, high-availability applications in process automation environments.
Its compact design and robust performance make it suitable for integration into various industries, including oil & gas, power generation, chemicals, and manufacturing. The TB842 also enables connection to PROFIBUS DP via communication interface modules such as CI840A and CI854A.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Model | TB842 |
| ABB Part Number | 3BSE022464R1 |
| Product Type | Termination Unit (TU) |
| Supported Systems | AC 800M, S800 I/O |
| Communication Interface | For use with CI840A, CI854A |
| Mounting | DIN rail |
| Redundancy Support | Yes |
| Hot Swap Capability | Yes |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Protection Class | IP20 |
| Dimensions | 17.6x 56.7x 42.3mm |
| Weight | 0.09 kg |
| Housing Material | Polycarbonate, flame-retardant |
| Electrical Isolation | Yes, channel-to-channel and to system |
| Certifications | CE, RoHS, UL, cUL, Marine approval (ABS, DNV-GL) |
Product Advantages
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High Reliability: Designed for mission-critical environments with redundancy and hot-swappable features.
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Modular Architecture: Supports flexible configuration and easy integration within AC 800M-based control systems.
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Compatibility: Works seamlessly with various S800 I/O modules and communication interfaces.
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Space-Efficient: Compact DIN rail mounting design saves panel space.
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Industrial Durability: Operates across a wide temperature range and withstands harsh conditions.
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Reduced Downtime: Hot-swap and redundancy features minimize operational interruptions.
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Certified Safety: Complies with international industrial certifications and safety standards.
Application Areas
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Power Plants: For turbine control, boiler automation, and auxiliary equipment.
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Oil & Gas Facilities: Used in control systems for refineries and offshore platforms.
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Chemical Processing: Integration into process control systems with hazardous area compliance.
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Water & Wastewater Treatment: Applied in monitoring and automation systems.
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Pulp & Paper Industry: For continuous process control and monitoring.
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Marine Automation: Approved for use in shipboard control systems.
10 Product FAQs
Q1: What is the primary function of the TB842 module?
A1: The TB842 serves as a system termination unit for connecting I/O modules to field signals and controllers within ABB’s S800 I/O system.
Q2: Is the TB842 hot-swappable?
A2: Yes, the module supports hot swapping, which allows for replacement without shutting down the system.
Q3: Can TB842 be used in redundant configurations?
A3: Yes, it supports redundancy for high availability systems.
Q4: Which communication modules are compatible with TB842?
A4: It is commonly used with CI840A and CI854A for PROFIBUS DP communication.
Q5: What protection level does the TB842 have?
A5: It has an IP20 protection class, suitable for indoor cabinet installation.
Q6: How is the TB842 mounted?
A6: The unit is designed for DIN rail mounting.
Q7: Is there electrical isolation between the channels and the system?
A7: Yes, the module provides galvanic isolation.
Q8: What environmental conditions can it operate in?
A8: It supports operation from -25°C to +70°C, and storage down to -40°C.
Q9: Can TB842 be used in marine environments?
A9: Yes, it has marine approvals such as ABS and DNV-GL.
Q10: What is the approximate weight of the TB842 module?
A10: The weight is 0.09 kg.
Related Models (Same Series or Functionally Similar)
| Model | Description | Use Case |
|---|---|---|
| TB801 | Termination unit for S800 I/O | Basic field connection |
| TB802 | Extended TU with enhanced grounding | Critical I/O grounding applications |
| TB840A | TU for CI840A communication interface | Used in PROFIBUS applications |
| TB846 | High-reliability termination unit | Redundant systems |
| TU830V1 | Extended termination unit | Multipoint I/O connection |
| TU835V1 | Compact TU for analog/digital signals | Space-constrained control panels |
Popular ABB Modules (Same Brand, High Demand)
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| AI810 | Analog input module 8 channels | 135 × 59.5 × 133.5 | 0.3 |
| DO810 | Digital output module 16 channels | 135 × 59.5 × 133.5 | 0.3 |
| DI820 | Digital input module 16 channels | 135 × 59.5 × 133.5 | 0.3 |
| CI854A | PROFIBUS DP communication interface | 185 × 59.5 × 133.5 | 0.4 |
| PM864AK01 | AC 800M CPU module | 180 × 87 × 110 | 0.7 |
| PM861AK01 | Compact CPU with redundancy support | 180 × 87 × 110 | 0.6 |
| TU849 | TU for redundant I/O configurations | 135 × 59.5 × 133.5 | 0.4 |
| SD833 | Digital input simulator module | 80 × 40 × 60 | 0.2 |
10 Product FAQs
Q1: What is the primary function of the TB842 module?
A1: The TB842 serves as a system termination unit for connecting I/O modules to field signals and controllers within ABB’s S800 I/O system.
Q2: Is the TB842 hot-swappable?
A2: Yes, the module supports hot swapping, which allows for replacement without shutting down the system.
Q3: Can TB842 be used in redundant configurations?
A3: Yes, it supports redundancy for high availability systems.
Q4: Which communication modules are compatible with TB842?
A4: It is commonly used with CI840A and CI854A for PROFIBUS DP communication.
Q5: What protection level does the TB842 have?
A5: It has an IP20 protection class, suitable for indoor cabinet installation.
Q6: How is the TB842 mounted?
A6: The unit is designed for DIN rail mounting.
Q7: Is there electrical isolation between the channels and the system?
A7: Yes, the module provides galvanic isolation.
Q8: What environmental conditions can it operate in?
A8: It supports operation from -25°C to +70°C, and storage down to -40°C.
Q9: Can TB842 be used in marine environments?
A9: Yes, it has marine approvals such as ABS and DNV-GL.
Q10: What is the approximate weight of the TB842 module?
A10: The weight is 0.09 kg.
Related Models (Same Series or Functionally Similar)
| Model | Description | Use Case |
|---|---|---|
| TB801 | Termination unit for S800 I/O | Basic field connection |
| TB802 | Extended TU with enhanced grounding | Critical I/O grounding applications |
| TB840A | TU for CI840A communication interface | Used in PROFIBUS applications |
| TB846 | High-reliability termination unit | Redundant systems |
| TU830V1 | Extended termination unit | Multipoint I/O connection |
| TU835V1 | Compact TU for analog/digital signals | Space-constrained control panels |
Popular ABB Modules (Same Brand, High Demand)
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| AI810 | Analog input module 8 channels | 135 × 59.5 × 133.5 | 0.3 |
| DO810 | Digital output module 16 channels | 135 × 59.5 × 133.5 | 0.3 |
| DI820 | Digital input module 16 channels | 135 × 59.5 × 133.5 | 0.3 |
| CI854A | PROFIBUS DP communication interface | 185 × 59.5 × 133.5 | 0.4 |
| PM864AK01 | AC 800M CPU module | 180 × 87 × 110 | 0.7 |
| PM861AK01 | Compact CPU with redundancy support | 180 × 87 × 110 | 0.6 |
| TU849 | TU for redundant I/O configurations | 135 × 59.5 × 133.5 | 0.4 |
| SD833 | Digital input simulator module | 80 × 40 × 60 | 0.2 |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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