ABB TU804-1 Assembly Language Programming Module
The ABB TU804-1 Assembly Language Programming Module delivers advanced capabilities for developing and deploying low-level control programs in industrial automation systems. Engineered for critical applications in manufacturing, power generation, and infrastructure sectors, this PLC module provides unmatched reliability and precision in demanding environments where operational efficiency is paramount.
| Specification | Value |
|---|---|
| Manufacturer | ABB |
| Model | TU804-1 |
| Type | PLC Module |
| Dimensions (D×H×W) | 47 × 186 × 124 mm |
| Weight | 0.45 kg |
| Voltage Range | 24 V DC (19.2 – 30 V) |
| Channels | 8 |
| Operating Temperature | -25°C to +60°C |
| Communication | RS485 Interface |
| Certifications | CE, UL, CSA |


Ideal for turbine monitoring systems, safety instrumented systems (SIS), and DCS/PLC redundancy configurations. Seamlessly integrates with ABB 800xA control systems and compatible with termination units including TU810, TU811, and TU830 series. Compact design enables deployment in space-constrained control cabinets while maintaining full industrial-grade performance.
About Hong Kong Saul Electric: As a certified ABB partner with 15+ years of industrial automation expertise, we maintain Asia’s largest inventory of specialized PLC components. Our engineers provide:
- Pre-sales technical consultation
- 1-year performance warranty
- Global shipping for hard-to-find models
- Emergency replacement services
Contact us for pricing and availability: Chat on WhatsApp or email 3931184055@qq.com



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