Modicon TSX Micro 37 TSX3708056DR1 | Legacy PLC I/O Controller
Manufacturer: Schneider
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Part Number: TSX3708056DR1
Condition：New with Original Package
Product Type: Modular PLC base unit
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Schneider TSX3708056DR1 is a modular PLC base unit from the Modicon TSX Micro 37 series, designed for machine builders and industrial automation applications. It integrates 32 digital inputs and 24 relay outputs directly into the base unit, allowing compact and reliable control of small to medium-sized machines.
Moreover, the unit includes three expansion slots and supports Uni-Telway and Modbus RTU protocols, offering flexibility for additional modules and legacy system integration. Despite being discontinued, it remains widely used in legacy installations due to its durability and proven performance.
Technical Specifications
| Feature | Specification |
|---|---|
| Product type | Modular PLC base unit |
| Series | Modicon TSX Micro 37 |
| Power supply | 100–240 V AC (90–264 V AC range) |
| Input channels | 32 digital inputs, 24 VDC |
| Output channels | 24 relay outputs, 0.5 A per channel |
| Expansion slots | 3 available for additional modules |
| Integrated communication | 1 × Uni-Telway (19.2 kbit/s), 1 × Modbus RTU (19.2 kbit/s) |
| Memory | 11,000 words RAM, 12,000 words Flash |
| Execution speed | Boolean: 0.25 µs; Arithmetic: 4.81 µs (without PCMCIA card) |
| Application structure | 1 main task, 1 fast task, 8 event tasks |
| System overhead | 1.9 ms typical |
| Protection | Overload and short-circuit protection |
| Operating temperature | 0–60 °C |
| Storage temperature | 25–70 °C |
| Relative humidity | 10–95% (non-condensing) |
| Altitude | Up to 2000 m |
| Dimensions | Width 245 mm |
| Weight | 2.5–3.0 kg |
| Certifications | IEC 61131-2, CE, UL, CSA |
| Discontinuation date | December 31, 2019 |
| End of service date | December 31, 2020 |
FAQ
What are the built-in I/O channels of TSX3708056DR1?
It has 32 digital inputs and 24 relay outputs integrated into the base unit.
Which communication protocols are supported?
Uni-Telway and Modbus RTU at 19.2 kbit/s are supported for legacy systems.
Can additional modules be added?
Yes, it includes three expansion slots for I/O or communication modules.
Is the TSX3708056DR1 still supported?
Production ended December 2019, and service support ended December 2020.
What environments can it operate in?
Designed for industrial use, 0–60 °C operating temperature and 10–95% non-condensing humidity.