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Product Overview
The ABB TB815 3BSE013204R1 is an interconnection unit used in the S800 I/O system. It enables electrical and optical connections between redundant communication interfaces (CI820 modules), supporting parallel communication with redundancy. Designed to facilitate Modulebus coordination, the TB815 ensures system availability in demanding industrial applications requiring high fault tolerance and modular flexibility.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Interconnection Unit |
| Modulebus Type | Electrical and Optical |
| Supported Interfaces | CI820 (Redundant Fieldbus Communication Interface) |
| Installation | DIN rail |
| Protection Class | IP20 (EN 60529) |
| Operating Temperature | +5 to +55 °C |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Power Supply | 24 V DC (19.2 – 30 V) |
| Certifications | CE, UL508, ATEX Zone 2, RoHS, WEEE |
| Dimensions (W x H x D) | 90 x 250 x 50 mm |
| Weight | 0.25 kg |
Applications
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Redundant communication setups in critical process automation
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Coordination between dual CI820 communication modules
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Industrial systems using ABB S800 I/O with high availability requirements
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Electrical and optical signal management for Modulebus networks
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Power generation, oil & gas, and chemical industries
Product Advantages
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Redundancy Support: Seamless coordination between dual CI820 modules improves system reliability.
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Flexible Interface: Compatible with both electrical and optical Modulebus communication.
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Compact Design: Saves space in control panels with DIN rail mounting.
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High Availability: Supports hot-swappable configurations and fault-tolerant architecture.
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Environmental Compliance: Certified for harsh industrial environments including ATEX Zone 2.
Frequently Asked Questions (FAQ)
Q1: What is the main function of the TB815?
A1: It interconnects two CI820 modules, enabling redundant communication for ABB S800 I/O systems.
Q2: Can TB815 be used in hazardous areas?
A2: Yes, it is certified for ATEX Zone 2 and C1 Zone 2 environments.
Q3: Is TB815 compatible with CI801 or CI810 modules?
A3: No, TB815 is specifically designed for use with CI820 redundant interfaces.
Q4: How is TB815 mounted?
A4: It is installed on a standard DIN rail.
Q5: What type of Modulebus does TB815 support?
A5: It supports both electrical and optical Modulebus types.
Q6: Can TB815 operate in high humidity environments?
A6: Yes, it supports 5%–95% relative humidity, non-condensing.
Q7: Does TB815 support hot-swapping?
A7: Yes, it is compatible with hot-swapping of modules within the S800 I/O architecture.
Q8: What is the power supply requirement?
A8: It operates with 24 V DC, ranging from 19.2 to 30 V.
Q9: Is the TB815 CE and RoHS compliant?
A9: Yes, it meets CE marking and RoHS directive EN 50581:2012.
Q10: What is the weight of the TB815 unit?
A10: The unit weighs 0.25 kg.
Related ABB Models in the Same Series
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| CI820 | Redundant Fieldbus Interface | 127.5 x 58 x 162 | 0.23 |
| TB825 | Optical Media Converter (Multimode, 1km) | 136 x 86 x 58.5 | 0.30 |
| TB826 | Long Range Optical Media Converter (5km) | 136 x 86 x 58.5 | 0.32 |
| TB840A | Redundant Optical Cluster Modem | 132 x 58 x 194 | 0.28 |
| TU842 | MTU for Redundant Setup (Screw Terminal) | 132 x 58 x 123 | 0.45 |
| TU852 | MTU with 25 Pin D-sub & Shunt Sticks | 132 x 58 x 123 | 0.48 |
Popular ABB Models
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| AI810 | 8-ch Analog Input Module | 132 x 58 x 162 | 0.24 |
| DO810 | 16-ch Digital Output Module | 132 x 58 x 162 | 0.26 |
| CI801 | PROFIBUS-DP/V1 Interface Module | 136 x 86 x 58.5 | 0.27 |
| AO810V2 | Analog Output Module with Open Circuit Detect | 132 x 58 x 162 | 0.25 |
| DI830 | 16-ch DI Module with SOE | 132 x 58 x 162 | 0.26 |
| AI830A | 8-ch RTD Input with Wire-Fault Detection | 132 x 58 x 162 | 0.27 |
