Product Overview
The ABB TU831V1 (3BSE013235R1) is a Module Termination ユニット (MTU) designed for use with ABB’s S800 I/O system, part / the broader System 800xA control platform. It serves as a connection interface between the field wiring and the I/O modules, specifically those that plug into rear-mounted base plates. The TU831V1 provides robust signal integrity, compact form factor, and simplified wiring for analog or digital signals, enabling high-density I/O configurations in process automation.
It includes screw-type terminals for secure wiring and integrates features like fuse protection, channel diagnostics, and labeling options, making it ideal for modular distributed control architectures in various industrial sectors.
Key Features
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Module Termination ユニット for S800 I/O modules
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Compact design for cabinet space optimization
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Screw terminal blocks for secure, field-friendly wiring
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サポートs 16 I/O channels per module
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Field connection interface for I/O modules such as AI801, DI801, DO801, etc.
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Fuse holder slots available (optional configuration)
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Clear channel labeling for easy maintenance
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DIN rail mountable for fast integration into panel systems
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Part / ABB’s System 800xA for distributed automation
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Compatible with redundant and single-channel systems
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Module Termination ユニット |
| モデル Number | TU831V1 |
| Ordering Code | 3BSE013235R1 |
| System Compatibility | ABB S800 I/O, System 800xA |
| サポートed Modules | AI801, DI801, DO801, etc. (rear-mounted I/O modules) |
| I/O Channels サポートed | 16 channels |
| Terminal Type | Screw terminals |
| Wire Size Range | 0.5 mm² to 2.5 mm² (solid or stranded) |
| Terminal Voltage Rating | 250 V AC / 30 V DC |
| Max Current Per Channel | 2 A |
| Fuse Options | Optional fuse holder for channel protection |
| Diagnostics | Channel-wise labeling; optional LED indicators via connected I/O |
| Mounting Method | DIN rail (35 mm) |
| Protection Class | IP20 (when installed in cabinet) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Dimensions | 64 ×120.5× 110 mm |
| 重量 | 0.22 kg |
| Certifications | CE, RoHS, IEC/EN 61131-2, UL, cUL |
Industry Applications
The ABB TU831V1 is widely used in industries requiring reliable field connectivity and modular control solutions:
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Oil & Gas – Distributed control for refineries and /fshore platforms
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Power Generation – Turbine and plant control in thermal, hydro, and nuclear facilities
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Chemical & Petrochemical – Process automation with high channel count I/O
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Water & Wastewater – Pump control, remote valve management, SCADA integration
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Pharmaceuticals – GMP-compliant automation systems
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Pulp & Paper – High-density signal wiring for large plant layouts
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Mining & Metals – Harsh environments needing robust I/O architecture
Product Advantages
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Compact footprint reduces cabinet space requirements
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Direct connection to rear-mounted I/O modules improves design flexibility
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Field-friendly screw terminals support fast, reliable installation
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DIN rail mountable, simplifying panel integration
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Cost-effective and serviceable with optional fusing capability
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High signal integrity and mechanical robustness
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Fully integrated with System 800xA architecture
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Clear wiring layout and labeling minimizes commissioning and maintenance time
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Versatile use across analog and digital module types
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Global certifications support deployment in a wide range / industries and geographies
よくある質問 (FAQ)
1. What is the TU831V1 used for?
It acts as the termination interface for field signals connecting to ABB S800 I/O modules.
2. What kind / I/O modules are compatible with TU831V1?
It supports rear-mounted S800 I/O modules, such as AI801, DI801, DO801, and others.
3. Does the 台 support fusing?
Yes, it has optional fuse holder slots to protect individual channels.
4. Is the 台 DIN-rail mountable?
Yes, it supports 35 mm DIN rail installation.
5. How many channels does TU831V1 support?
It supports 16 channels per module.
6. What is the wire size supported?
It accommodates wires from 0.5 mm² to 2.5 mm², solid or stranded.
7. Can TU831V1 be used in redundant systems?
Yes, it supports both redundant and single-channel I/O setups.
8. Is it suitable for analog or digital signals?
It can be used for both analog and digital modules, depending on the I/O card used.
9. Does it provide channel diagnostics?
Not directly, but connected I/O modules can report diagnostics via the control system.
10. What standards does it comply with?
It complies with CE, RoHS, IEC/EN 61131-2, and UL/cUL standards.
Related ABB Termination ユニットs and I/O Components
| モデル | 説明 |
|---|---|
| TU830V1 | Compact MTU with spring terminals for 16-channel I/O |
| TU841 | MTU with fuse protection for analog/digital signals |
| TU850 | Redundant MTU for dual-channel installations |
| AI801 | 8-channel analog input module compatible with TU831V1 |
| DI801 | 16-channel digital input module for S800 I/O |
| DO801 | 16-channel digital output module |
Popular ABB Automation 製品
| モデル | 説明 |
|---|---|
| System 800xA | ABB’s integrated DCS platform for full plant automation |
| AC500 PLC | Modular PLC solution for machine and process control |
| CP600 HMI | Touchscreen interface for operator control |
| S800 I/O | Distributed, modular I/O system used with TU831V1 |
| CI840A | Communication interface module for S800 I/O |
| SDCS-PIN-205C | Power interface board used in drive systems |
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