Excellent PLC
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Product Introduction
The ABB TU814V1 3BSE013233R1 is a termination unit designed for use in ABB’s S800 I/O system, widely implemented in industrial automation and process control environments. It functions as an interface between the field wiring and the I/O modules, facilitating signal transmission, simplifying connections, and enabling modular configuration.
With a compact form factor and robust engineering, the TU814V1 is optimized for mounting in cabinets and control rooms where reliability and space-saving installation are critical. The unit provides 16 channels for signal connections and integrates seamlessly with both analog and digital I/O modules within the ABB 800xA control system platform.
Product Advantages
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Modular Integration: Fully compatible with ABB S800 I/O modules, allowing quick integration and flexible expansion.
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Compact Size: Space-efficient design ideal for cabinet installations in industrial environments.
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Robust Connection Interface: Spring clamp terminals ensure secure, vibration-resistant connections without soldering.
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Easy Maintenance: Plug-and-play replacement and simplified wiring reduce downtime during service.
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Field-Proven Reliability: Built to withstand harsh industrial environments with high electromagnetic compatibility (EMC).
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Comprehensive Diagnostics: Enables signal path diagnostics and module status monitoring through the I/O system.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product Code | TU814V1 3BSE013233R1 |
| System Compatibility | ABB S800 I/O |
| Number of Channels | 16 |
| Connection Type | Spring clamp terminal blocks |
| Terminal Block Type | Single wire |
| Mounting Type | DIN rail or mounting plate |
| Dimension | 64 ×64× 170 mm |
| Weight | 0.17 kg |
| Housing Material | Flame-retardant plastic |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95%, non-condensing |
| EMC Compliance | IEC/EN 61000-6-2, IEC/EN 61000-6-4 |
| Approvals | CE, UL, RoHS compliant |
Product Applications
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Power Plants: Used in control panels for turbine and boiler management systems.
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Chemical & Petrochemical Plants: Interfaces field sensors and actuators with DCS systems for batch and continuous processing.
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Oil & Gas: Supports I/O signal routing in offshore platforms and pipeline control systems.
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Water Treatment Facilities: Facilitates automation in pumping, filtering, and chemical dosing processes.
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Manufacturing & Robotics: Applied in machine-level control systems for signal and sensor integration.
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Pharmaceuticals: Supports regulated processes with high-reliability signal termination.
Installation Instructions
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Mounting: Install the TU814V1 on a DIN rail or directly onto a mounting plate using standard hardware.
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Wiring: Connect field wires to the spring clamp terminals; each terminal corresponds to one I/O channel.
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Module Connection: Attach the appropriate I/O module onto the TU814V1 interface slot, ensuring secure contact.
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Power Supply: Ensure the system’s backplane and I/O modules are powered correctly before initiating signals.
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Testing: After installation, verify channel continuity and signal integrity using a test tool or system diagnostics.
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Labeling: Clearly label all connected wires for easy maintenance and documentation.
Frequently Asked Questions (FAQ)
Q1: What type of I/O modules can be connected to TU814V1?
A1: The TU814V1 is compatible with most ABB S800 analog and digital I/O modules.
Q2: Can this terminal unit be hot-swapped during operation?
A2: The TU814V1 allows module replacement without disconnecting field wiring, but proper system isolation is recommended during hot-swapping.
Q3: Is the unit suitable for outdoor installation?
A3: No, it must be housed in a protective enclosure suitable for industrial environments.
Q4: What is the maximum wire size supported?
A4: The spring terminals support wires up to 2.5 mm² (AWG 14).
Q5: How many channels are available on the TU814V1?
A5: It supports 16 signal channels.
Q6: Is this terminal unit resistant to vibration?
A6: Yes, the spring clamp connections are designed to withstand industrial vibrations.
Q7: How is the terminal unit connected to the system bus?
A7: It connects to the I/O module, which in turn interfaces with the system bus via the S800 I/O communication backbone.
Q8: Does TU814V1 3BSE013233R1 require external power?
A8: No, it does not require power. Power is supplied through the I/O module connection.
Q9: Can I use TU814V1 3BSE013233R1 in safety-critical applications?
A9: Yes, when paired with appropriate certified modules, it can be part of SIL-rated systems.
Q10: What is the material of the housing?
A10: It is made of industrial-grade flame-retardant plastic.
Recommended Models – Same Series or Related
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ABB TU812V1 – 8-channel terminal unit with compact footprint
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ABB TU830V1 – Extended terminal unit for high-density signal termination
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ABB TU833 – Dual-channel, high-speed interface terminal unit
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ABB TU840V1 – I/O terminal with extended diagnostics
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ABB TU848 – Terminal unit designed for high-speed pulse inputs
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ABB TU850 – Specialized unit for redundancy and critical signal paths
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