TU516-H
I/O terminal unit. For analog and 24 VDC digital modules. Spring terminals. Hot Swap (TU516-H)
Overview
© ABBDescription
TU516-H: S500 I/O terminal unit. For analog and 24 VDC digital modules. Spring terminals. Hot Swap. The ABB TU516-H is an S500 I/O terminal unit designed for analog and 24 V DC digital I/O modules, featuring spring-clamp terminals and hot-swap functionality. It provides a standardized electrical interface between I/O modules, field wiring, and the I/O bus. The terminal unit supports secure signal termination and efficient module replacement without disturbing field connections, subject to ABB hot-swap requirements. It enhances maintainability and helps minimize downtime in compatible AC500 automation systems.
Key Benefits
- Supports analog and 24 V DC digital I/O modules within the ABB S500 platform.
- Provides spring-clamp field terminals for reliable electrical connections.
- Integrates module connections with the I/O bus interface.
- Enables hot-swapping of compatible I/O modules under specified operating conditions.
- Allows module replacement without disturbing existing field wiring
Specifications
- Product Type
- TU516-H
- Product Name
- Distributed Automation I/Os
- Dimensions
- Weight: 0.159 kg Length: 28 mm Height: 135 mm Width: 67.5 mm Gross Weight: 0.19 kg
Variant
- Function
- For analog and 24 VDC digital modules. Spring terminals. Hot Swap
- Degree of Protection
- IP20
- Supply Voltage
- 24 V DC
- Ambient Air Temperature
- Operation 0 ... +60 °C Storage -40 ... +70 °C