Product Overview
The ABB TU830V1 Extended Module Termination Unit (MTU) is a passive interface that connects field wiring to I/O modules in ABB's S800 I/O system. It supports up to 16 I/O channels and provides two process voltage connections, each with a 6.3 A fuse. The TU830V1 also contains a portion of the ModuleBus, distributing it to the I/O module and the next MTU, while generating the correct module address by shifting outgoing position signals.
Designed for complete installation of I/O modules using 3-wire connections, fuses, and field power distribution, the TU830V1 simplifies wiring and enhances system reliability. Its mechanical keying prevents insertion of incorrect I/O modules, and the latching device ensures secure grounding on a DIN rail.
Technical Specifications
Below are the key specifications for the ABB TU830V1, ensuring you have the exact data needed for your control system design.
| Parameter |
Value |
| Article number |
3BSE013234R1 |
| Type |
Extended |
| Connection |
Terminal block |
| Channels |
16 |
| Voltage |
50 V |
| Process connections |
56 |
| Maximum current per I/O channel |
2 A |
| Maximum current process connection |
5 A |
| Acceptable wire sizes |
Solid: 0.2 - 4 mm²; Stranded: 0.2 - 2.5 mm², 24 - 12 AWG |
| Recommended torque |
0.5 - 0.6 Nm |
| Stripping length |
7 mm |
| Dielectric test voltage |
500 V a.c. |
| Dimensions (W x D x H) |
126 mm x 64 mm x 110 mm (including connector and terminals) |
| Weight |
0.28 kg (0.6 lbs) |
Environmental and Certification
- CE mark: Yes
- Electrical safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
- Hazardous location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2
- Marine certification: ABS, BV, DNV-GL, LR
- Operating temperature: 0 to +55 °C (+32 to +131 °F); approvals issued for +5 to +55 °C
- Storage temperature: -40 to +70 °C (-40 to +158 °F)
- Pollution degree: Degree 2, IEC 60664-1
- Corrosion protection: ISA-S71.04: G3
- Relative humidity: 5 to 95 %, non-condensing
- Protection class: IP20 according to IEC 60529
- Mechanical operating conditions: IEC/EN 61131-2
- EMC: EN 61000-6-4, EN 61000-6-2
- Overvoltage categories: IEC/EN 60664-1, EN 50178
- Equipment class: Class I according to IEC 61140 (earth protected)
- RoHS compliance: EN 50581:2012
- WEEE compliance: DIRECTIVE/2012/19/EU
Key Features and Benefits
- Supports up to 16 channels of field signals and process power connections
- Two individually isolated process voltage groups with 6.3 A fuses
- Passive design for reliable field wiring connection to I/O modules
- Mechanical keying prevents incorrect module insertion
- Latching device for DIN rail grounding
- DIN rail mounting for easy installation
- Single I/O configuration (non-redundant)
Compatibility and Integration
The ABB TU830V1 is designed for use with a wide range of ABB S800 I/O modules, including:
- Analog input: AI810, AI815, AI820, AI830, AI830A, AI835, AI835A, AI843, AI845
- Analog output: AO810, AO810V2, AO815, AO820, AO845, AO845A
- Digital input: DI810, DI811, DI814, DI818, DI830, DI831, DI840, DI880, DI885
- Digital output: DO810, DO814, DO815, DO818, DO840, DO880
- Pulse counter: DP820, DP840
This MTU integrates seamlessly into S800 I/O systems, ensuring proper ModuleBus distribution and address generation for the connected I/O modules.
Installation and Setup
Mount the TU830V1 on a standard DIN rail using the latching device for secure grounding. Connect field wiring to the terminal block, following the recommended torque of 0.5 - 0.6 Nm and stripping length of 7 mm. Use wire sizes within the acceptable range: solid 0.2 - 4 mm², stranded 0.2 - 2.5 mm² (24 - 12 AWG). Ensure the process voltage is connected to the two isolated groups, each fused at 6.3 A. Verify that the I/O module is correctly keyed and inserted to avoid damage.
Maintenance and Reliability
The TU830V1 is a passive unit with no moving parts, requiring minimal maintenance. Regularly inspect the fuses and terminal connections for signs of wear or corrosion. The unit is rated for operation in harsh environments, with corrosion protection per ISA-S71.04: G3 and IP20 protection. Keep the ambient temperature within 0 to +55 °C for optimal performance and reliability.
Selection Guide
When selecting the ABB TU830V1, verify that your system requires a 16-channel extended MTU with single I/O support. Confirm the operating environment meets the specified certifications, especially for hazardous locations (ATEX Zone 2, cULus). For marine applications, ensure the required marine certifications are acceptable. PLC Source PRO offers genuine ABB TU830V1 units with full traceability, ensuring reliable supply for your automation needs.