ABB TU810/TU810V1 Compact MTU

Overview

The ABB TU810/TU810V1 Compact Module Termination Unit (MTU) is an essential component of the S800 I/O system, designed to streamline field wiring connections for various input and output modules. This 16-channel MTU supports compact installations and ensures reliable operation through robust mechanical keying, secure module locking mechanisms, and modular compatibility with a broad range of ABB I/O modules.

Technical Specifications

• Brand/Model: ABB TU810/TU810V1
• Channels: 16 I/O channels with up to 2 process voltage connections.
• Rated Voltage: Maximum 50 V, suitable for industrial-grade applications.
• Current Capacity:
  • 2 A per I/O channel.
  • 5 A per process voltage connection (L+).
• ModuleBus Distribution: Supports up to 1.5 A at both 5 V and 24 V.
• 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.
• Dimensions: 64 mm width × 64 mm depth × 170 mm height.
• Weight: 0.17 kg (0.37 lbs).
• Protection and Insulation:
  • IP20 protection rating.
  • Rated insulation voltage: 50 V.
  • Dielectric test voltage: 500 V AC.
• Equipment Class: Class I per IEC 61140 (earth-protected).

FAQ

1. What ABB I/O modules are compatible with the TU810/TU810V1?
This MTU supports a range of ABB modules, including AI810, AO815, DI811, DO880, and DP820, among others.

2. Can the termination board be replaced during operation?
Yes, the top part of the MTU can be removed and replaced even in an operational system.

3. How does the mechanical keying system work?
Two keys offer 36 combinations to mechanically configure the MTU, preventing incorrect module insertion.

4. What is the maximum rated voltage of the TU810/TU810V1?
The MTU supports up to 50 V rated insulation voltage.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units