ABB TU921S TU16R-EX

Technical Parameter

Input: Thermocouple (J, K, T, etc.), RTD.

Output: Relay (SPDT), Analog (4–20 mA).

Power Supply: 24 V AC.

Accuracy: ±0.5% FS.

Operating Temperature: -20°C to +55°C.

Display: LED .

Protection Class: IP20.

Mounting: DIN Rail.

Functional Features

Safety and Reliability ：ABB TU921S TU16R-EX can be installed safely in hazardous areas with ATEX zone 1 certification. It has redundant power supply and communication so that the drone can operate normally when a single-point failure occurs. Readily replacing modules during operation without interrupting the system, the hot-swap function shortens maintenance time and enhances system availability.

Simple Maintenance and Diagnosis: ABB TU921S TU16R-EX can carry out self-diagnosis via the software and has an extended diagnostic function, which helps you quickly locating and resolving faults. This allows for owning only one machine, which can do all the work alone.

Flexible Configuration: ABB TU921S TU16R-EX is a termination unit for up to 16 I/O modules that has up to 4 terminals per channel. Its pre-selection of fieldbus addresses is supported and it is ready for meter housing certifications, creating the system's great flexibility.

Application Areas

Oil and Gas Industry:  ABB TU921S TU16R-EX can be used in hazardous areas such as oil refineries and gas fields, for the control and monitoring of oil and gas production equipment, such as pumps, valves, and sensors.

Petrochemical industry: It is implemented in petrochemical plants including the automated control of chemical reaction processes and the supervision of material transportation systems, helping to ensure safe and stable operation in the production process.

Pharmaceutical Industry: ABB TU921S TU16R-EX can be used for controlling and monitoring equipment in pharmaceutical production workshop, such as reactor, filling machine, sterilizer, etc., to meet the high-standard safety and quality requirements in the pharmaceutical industry.