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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
ABB TU834 3BSE040364R1 Module Termination Unit
- Product Details
- FAQs
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ABB TU834 3BSE040364R1 – Detailed Product Overview
Product Introduction
The ABB TU834 3BSE040364R1 is a robust Terminal Unit (TU) from ABB’s AC 800M family, engineered to offer a reliable, structured connection interface between field devices and I/O modules. As part of the S800 I/O series, the TU834 supports high-density signal processing with excellent modularity, ideal for distributed control systems in industrial automation.
Designed for redundant and non-redundant applications, TU834 provides connectivity to one or two I/O modules and incorporates a backplane for the communication and power interface. Its compact and rail-mounted form factor ensures easy integration in confined control cabinet spaces.
Product Advantages
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Flexible I/O Configuration: Compatible with both single and redundant I/O modules.
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High Channel Density: Supports up to 32 channels, enhancing cabinet space utilization.
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Easy Maintenance: Allows module replacement without disturbing wiring, reducing downtime.
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Field-Proven Reliability: Backed by ABB’s rigorous quality and reliability testing.
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Integrated Diagnostics: Supports status indication and troubleshooting features.
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Plug-and-Play Installation: Simplifies wiring and minimizes commissioning time.
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DIN-Rail Mountable: Fast and stable mechanical installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | TU834 Terminal Unit |
| Part Number | 3BSE040364R1 |
| Product Type | S800 I/O Terminal Unit |
| Supported Modules | DO801, DI801, DI802, AI801, AO801, etc. |
| Channels Supported | 16/32 channels depending on the I/O module |
| Mounting | DIN-rail |
| Redundancy Support | Yes (for redundant I/O module configurations) |
| Field Connection | Pluggable screw or spring terminals |
| Internal Bus Interface | ModuleBus connection via ribbon cable |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Insulation Voltage | 50 V (between field and system) |
| Material | Polyamide, self-extinguishing, halogen-free |
| Protection Class | IP20 |
| Dimensions | 126 x 64 x 105 mm |
| Weight | 0.28 kg |
| Certification | CE, RoHS, ATEX, UL, cUL |
| Compatibility | All S800 I/O modules, AC800M controller, CI8xx adapters |
Applications
The TU834 terminal unit is widely used in multiple industrial sectors requiring high-integrity control and monitoring of I/O signals. Its adaptability and design allow it to operate efficiently in both safety and non-safety systems.
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Oil & Gas Refineries
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Power Generation Plants
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Chemical and Petrochemical Facilities
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Water Treatment and Distribution
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Metals and Mining Industries
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Pharmaceutical Manufacturing
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Food and Beverage Processing
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Pulp and Paper Mills
Its high reliability and support for redundant configurations make it ideal for mission-critical systems where downtime must be minimized.
Frequently Asked Questions (FAQs)
Q1: What is the main function of the ABB TU834 3BSE040364R1?
A1: The TU834 acts as a terminal base for I/O modules in the S800 series, providing physical connections for wiring and a backplane interface for communication and power.
Q2: Can the TU834 be used in redundant systems?
A2: Yes, it fully supports redundant I/O configurations, allowing dual modules to ensure system continuity in case of failure.
Q3: What type of mounting is used for TU834?
A3: It is designed for DIN-rail mounting, which allows for easy installation and removal.
Q4: Is hot swapping supported with the TU834?
A4: Yes, the terminal unit allows for the replacement of I/O modules without disconnecting field wiring or shutting down the system.
Q5: What I/O modules are compatible with TU834?
A5: It supports a wide range of S800 I/O modules including DI801, DO801, AI801, AO801, and others.
Q6: What are the temperature tolerances of the TU834?
A6: It operates from -40°C to +70°C and can be stored between -40°C and +85°C.
Q7: Is there any diagnostic functionality in TU834?
A7: While diagnostics are mainly handled by the I/O modules, the TU834 supports status indication via connected modules and system interfaces.
Q8: What type of field connections does the TU834 offer?
A8: It provides pluggable terminals which can be either screw-type or spring-clamp depending on field wiring preferences.
Q9: Does the TU834 require any special configuration?
A9: No special configuration is needed. It acts as a passive unit and is recognized through the I/O module and system integration.
Q10: Can I mix different I/O modules with a single TU834?
A10: No, each TU834 is designed to host a specific I/O module or a pair in redundancy. Mixed modules require separate terminal units.
Related Models in the Same Series
| Model Number | Description | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TU831V1 | Compact I/O Terminal Unit | 16 | 126 × 120 × 50 | 370 g |
| TU835 | Terminal Unit for Analog I/O | 8 | 119 × 152 × 51 | 400 g |
| TU836V1 | Extended Redundant I/O Terminal Unit | 16 | 126 × 152 × 55 | 430 g |
| TU837 | Terminal Unit with Diode Circuitry | 8 | 130 × 160 × 55 | 450 g |
| TU838 | Extended TU for Redundant Analog Signals | 8 | 119 × 180 × 55 | 460 g |
| TU839 | High Voltage TU for DO/DI Modules | 16 | 119 × 152 × 51 | 425 g |
Popular ABB Models
| Model Number | Description | Application Type | I/O Type | Weight |
|---|---|---|---|---|
| CI854AK01 | PROFIBUS DP Communication Interface | Communication | N/A | 300 g |
| PM864AK01 | AC 800M Controller | Central CPU | N/A | 1.1 kg |
| AI810 | Analog Input Module 4–20 mA | Analog Measurement | Input | 190 g |
| AO810V2 | Analog Output Module | Process Control | Output | 180 g |
| DI810 | Digital Input Module 24V DC | Field Signal Acquisition | Input | 200 g |
| DO810 | Digital Output Module 24V DC | Actuator Control | Output | 210 g |
| TU810V1 | Compact Terminal Unit | Standard Control | N/A | 360 g |
| S800 I/O Module Rack | Rack Assembly for Multiple I/O Modules | Modular Expansion | N/A | Varies |
Frequently Asked Questions (FAQs)
Q1: What is the main function of the ABB TU834 3BSE040364R1?
A1: The TU834 acts as a terminal base for I/O modules in the S800 series, providing physical connections for wiring and a backplane interface for communication and power.
Q2: Can the TU834 be used in redundant systems?
A2: Yes, it fully supports redundant I/O configurations, allowing dual modules to ensure system continuity in case of failure.
Q3: What type of mounting is used for TU834?
A3: It is designed for DIN-rail mounting, which allows for easy installation and removal.
Q4: Is hot swapping supported with the TU834?
A4: Yes, the terminal unit allows for the replacement of I/O modules without disconnecting field wiring or shutting down the system.
Q5: What I/O modules are compatible with TU834?
A5: It supports a wide range of S800 I/O modules including DI801, DO801, AI801, AO801, and others.
Q6: What are the temperature tolerances of the TU834?
A6: It operates from -40°C to +70°C and can be stored between -40°C and +85°C.
Q7: Is there any diagnostic functionality in TU834?
A7: While diagnostics are mainly handled by the I/O modules, the TU834 supports status indication via connected modules and system interfaces.
Q8: What type of field connections does the TU834 offer?
A8: It provides pluggable terminals which can be either screw-type or spring-clamp depending on field wiring preferences.
Q9: Does the TU834 require any special configuration?
A9: No special configuration is needed. It acts as a passive unit and is recognized through the I/O module and system integration.
Q10: Can I mix different I/O modules with a single TU834?
A10: No, each TU834 is designed to host a specific I/O module or a pair in redundancy. Mixed modules require separate terminal units.
Related Models in the Same Series
| Model Number | Description | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TU831V1 | Compact I/O Terminal Unit | 16 | 126 × 120 × 50 | 370 g |
| TU835 | Terminal Unit for Analog I/O | 8 | 119 × 152 × 51 | 400 g |
| TU836V1 | Extended Redundant I/O Terminal Unit | 16 | 126 × 152 × 55 | 430 g |
| TU837 | Terminal Unit with Diode Circuitry | 8 | 130 × 160 × 55 | 450 g |
| TU838 | Extended TU for Redundant Analog Signals | 8 | 119 × 180 × 55 | 460 g |
| TU839 | High Voltage TU for DO/DI Modules | 16 | 119 × 152 × 51 | 425 g |
Popular ABB Models
| Model Number | Description | Application Type | I/O Type | Weight |
|---|---|---|---|---|
| CI854AK01 | PROFIBUS DP Communication Interface | Communication | N/A | 300 g |
| PM864AK01 | AC 800M Controller | Central CPU | N/A | 1.1 kg |
| AI810 | Analog Input Module 4–20 mA | Analog Measurement | Input | 190 g |
| AO810V2 | Analog Output Module | Process Control | Output | 180 g |
| DI810 | Digital Input Module 24V DC | Field Signal Acquisition | Input | 200 g |
| DO810 | Digital Output Module 24V DC | Actuator Control | Output | 210 g |
| TU810V1 | Compact Terminal Unit | Standard Control | N/A | 360 g |
| S800 I/O Module Rack | Rack Assembly for Multiple I/O Modules | Modular Expansion | N/A | Varies |
| 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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