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TWDLMDA20DTK
The TWDLMDA20DTK by Schneider Electric is designed as a base controller with a comprehensive 20 discrete I/O configuration. It includes 12 discrete inputs that can use either sink or source logic at 24 V DC, along with 8 discrete outputs sourced through transistors.
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Technical specifications for TWDLMDA20DTK
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Base Controller |
| Product Line | Communications |
| Part Number | TWDLMDA20DTK |
| EAN | 3595862044264 |
| Weight | 0.56 lbs (0.26 kg) |
| Discrete I/O Number | 20 |
| Discrete Input Number | 12 |
| Discrete Input Logic | Sink or source |
| Discrete Input Voltage | 24 V DC |
| Discrete Output Number | 8 for transistor (source) |
| Rated Supply Voltage | 24V DC |
| Maximum Number of I/O Expansion Modules | 400% |
| Free Slots | 2 (for 32 K memory cartridge and 1 real-time clock) |
| Input Voltage Limits | 20.4-26.4 V |
| Discrete Input Current | 5 mA for I0.0 to I0.1 and I0.6 to I0.7; 7 mA for I0.2 to I0.5 and I0.8 to I0.11 |
| Input Impedance | 4700 Ohm for I0.2 to I0.5 and I0.8 to I0.11; 5700 Ohm for I0.0 to I0.1 and I0.6 to I0.7 |
| Filter Time | 150 µs for I0.2 to I0.5 and I0.8 to I0.11 at state 0; 35 µs for I0.0 to I0.1 and I0.6 to I0.7 at state 1 |
| Insulation Between Channel and Internal Logic | 1500 Vrms for 1 minute |
| Discrete Output Voltage | 24 V |
The Schneider Electric TWDLMDA20DTK functions as a robust base controller featuring a total of 20 discrete I/O points. Designed for flexibility, it has 12 discrete inputs configured for either sink or source logic at 24 V DC. The allowable voltage range for these inputs spans from 20.4 to 26.4 V. This base controller supports 8 discrete outputs, designed as transistor outputs sourcing at 24 V.
For current specifications, the discrete inputs draw 5 mA for the inputs I0.0 to I0.1 and I0.6 to I0.7, while the inputs I0.2 to I0.5 and I0.8 to I0.11 consume 7 mA. Input impedance values vary, with 5700 Ohm for the lower inputs and 4700 Ohm for the higher inputs, which is essential for ensuring compatibility with different sensors and devices.
Each input has a specific filter time, where inputs I0.2 to I0.5 and I0.8 to I0.11 have a filter time of 150 µs while I0.0 to I0.1 and I0.6 to I0.7 have a significantly shorter filter time of 35 µs when active. Additionally, the controller boasts robust insulation between channels and internal logic rated at 1500 Vrms for one minute, enhancing safety during operation.
With a maximum capacity for 400% expansion, users have the flexibility to scale their systems as needed, making it suitable for diverse applications in industrial environments. The TWDLMDA20DTK's configuration is streamlined for efficient monitoring and control, accommodating complex automation requirements.
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