Overview
The ABB TU842 3BSE020850R1 Redundant MTU 50V provides reliable high-availability operation for DCS/800xA automation systems. Designed for critical industrial environments, it ensures continuous control even during power or module failures. Moreover, its redundant architecture guarantees system stability and minimizes downtime. Engineers trust this module for precise monitoring and robust performance in demanding process control applications.
Specification
| Parameter | Specification |
|---|---|
| Model | TU842 3BSE020850R1 |
| Manufacturer | ABB |
| Module Type | Redundant MTU 50V Module for DCS/800xA |
| Voltage Supply | 50 V DC |
| Redundancy Type | N+1 Redundant architecture for high availability |
| Compatible Systems | ABB DCS/800xA |
| Communication Interface | Standard DCS/800xA fieldbus and I/O network |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 10–90% RH, non-condensing |
| Mounting | Rack or cabinet installation compatible |
| Status Indicators | LEDs for power, redundancy status, and fault conditions |
| Power Consumption | Typical ≤ 30 W (verify exact system requirements) |
| Compliance & Standards | ABB industrial standards; CE marking where applicable |
| Maintenance Recommendations | Periodic inspection of connections, LED status, and redundancy functionality |
FAQ
Q1: Is the TU842 fully compatible with standard S800 I/O modules?
Yes, it integrates seamlessly with all S800 modules and supports ABB DCS/800xA communication.
Q2: What is the purpose of redundancy in this MTU?
Redundancy ensures continuous operation if one channel fails, maintaining system reliability.
Q3: How quickly can this unit be shipped?
We stock all units; typical delivery ranges from 3 days to 2 weeks depending on order size.
Q4: Can I return the TU842 if there is a defect?
Yes, we support returns within 30 days for any quality issues.
Q5: What is the maximum I/O voltage supported?
The TU842 supports DC 50 V for safe and reliable operation.
Manual/Datasheet PDF
TU842 3BSE020850R1 ABB DCS 800xA Redundant MTU 50V datasheet
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