Delta TP04P-21EX1R Human Machine Interface Panel
Delta TP04P-21EX1R Human Machine Interface is a text-based operator panel designed for compact automation systems where control and monitoring need to work together. This Delta HMI panel combines display interaction with integrated I/O, allowing operators to manage machine status, input parameters, and perform basic adjustments directly from the panel. With built-in digital and analog channels, it supports efficient panel design by reducing external components. Developed as part of Delta automation solutions, it fits within the industrial HMI range and belongs to the TP Series control panels used in machine-level applications.
| Brand | Delta |
| Product | HMI |
| Model Number | TP04P-21EX1R |
Delta TP04P-21EX1R Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Output Type | Relay |
| DI | 8 |
| DO | 8 |
| AI*2 | 2(I) |
| AO*2 | 1 (I) |
| CPU | LPC1787FBD208 |
| Program Memory | 1 MB-flash memory |
| Power Supply Voltage | 24VDC (-15% ~ 20%) (With counter-connection protection on the polarity of DC input power |
| Power Consumption | 4.2W |
| Power Protection | With counter-connection protection on the polarity of DC input power |
| Insulation resistance | > 5 Ω M (all I/O point-to-ground insulation resistance: 500 VDC) |
| 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 ground cannot be less than the diameter of the power cable. (If severla PLCs are used, they should be grounded directly.) |
| Operating Temperature | 0°C~50°C: Relative humidity: 20%-90% RH (non-condensing) |
| Storage Temperature | -20°C~60°C |
| Waterproof Class of the Front Panel | IP66/NEMA4 |
| Vibration/Shock resistance | International standards IEC61131-2, IEC 68-2-6 (TEST Fc)/ IEC61131-2 & IEC 68-2-27 (TEST Ea) |
| Cooling method | Natural air cooling |
| Dimensions | 175.8 × 108.6 × 59.2 mm (Width(W) × Height(H) × Deep(D)) |
| Weight | 432g |
The Delta TP04P-21EX1R is built to combine operator interface and signal control within a single compact unit. Its text-based display allows clear communication of machine status, while the integrated I/O channels support direct interaction with field signals. This structure helps reduce the need for additional modules in control panels and keeps system design simple.
In practical applications, the panel is used in machines where operators need quick access to parameter settings and status information without a complex graphical interface. It fits well in packaging units, small assembly systems, and standalone automation equipment where space efficiency and functional clarity are important. The onboard inputs and outputs help streamline wiring and improve overall panel organization.
From a system design perspective, the Delta TP04P-21EX1R is suitable for applications that require reliable text-based interaction along with basic control functionality. It supports stable operation in industrial environments and offers a balanced solution for compact automation setups. This makes it a practical option when both communication and local I/O handling are required in a single interface device.
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