Delta TP04P-20EXL1T Human Machine Interface Panel
Delta TP04P-20EXL1T Human Machine Interface is a text-based operator panel designed for compact automation systems where control and monitoring need to be handled from a single unit. This Delta HMI panel allows operators to view system status, enter parameters, and control outputs through a structured display interface. With transistor-based signal handling, it supports faster switching for connected devices while reducing the need for additional control hardware. Developed under Delta automation solutions, it is part of the industrial interface category and belongs to the TP Series control panels used in machine-level applications.
| Brand | Delta |
| Product | HMI |
| Model Number | TP04P-20EXL1T |
Delta TP04P-20EXL1T Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Output Type | Transistor (NPN) |
| DI | 9 |
| DO | 16 |
| AI*2 | 4(V/I) |
| AO*2 | 2(V/I) 4(I) |
| CPU | LPC1787FBD0208 |
| Power Supply Voltage | 24 VDC (-15% ~ 20%) (DC input power polarity reversal protection) |
| Power Consumption | 11W max |
| Power Protection | DC input power polarity reversal protection |
| Insulation resistance | > 5 MΩ (The voltage between all I/O terminals and the ground is 500 V DC.) |
| Noise Immunity | ESD (IEC 61131-2, IEC 61000-4-2): 8kV Air Discharge EFT (IEC 61131-2，IEC 61000-4-4): Power Line: 2kV, Digital I/O: 1kV Analog & Communication I/O: 1kV Damped-Oscillatory Wave: Power Line: 1kV, Digital I/O: 1kV RS (IEC 61131-2, IEC 61000-4-3): 26MHz ~ 1GHz, 10V/m |
| Ground | The diameter of the ground used should not be less than the diameters of the wires connected to the PLC power terminals. (If several PLCs are used simultaneously, use single-point ground.) |
| Operating Temperature | 0°C~50°C Relative humidity: 20%~90% RH (No condensation) |
| Storage Temperature | -20°C~60°C |
| Waterproof Class of the Front Panel | NEMA 4 / IP66 |
| Vibration/Shock resistance | International standards IEC61131-2, IEC 68-2-6 (TEST Fc) / IEC61131-2 & IEC 68-2-27 (TEST Ea) |
| Cooling method | Transfer of thermal energy via convection |
| Dimensions | 175.8 x 108.6 x 82.4 |
| Weight | 550 g |
The Delta TP04P-20EXL1T is built to support stable operator interaction in control panels where both interface and signal handling are required. Its text-based display provides clear visibility of machine status, while the integrated I/O channels allow direct communication with field devices. This setup helps simplify panel design and reduces dependency on separate control components.
In industrial applications, this panel is used in small machines, packaging systems, and assembly units where fast response and reliable control are important. The transistor output structure supports quicker switching, making it suitable for operations that require consistent signal response. It enables operators to monitor conditions, adjust parameters, and maintain smooth machine operation during continuous use.
From a system integration perspective, the Delta TP04P-20EXL1T fits automation setups that require compact design and dependable performance. It supports long-term use in industrial environments with stable operation across different machine conditions. This balance between interface functionality and integrated control capability makes it a practical choice for applications that need efficient monitoring and control within limited panel space.
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