Delta TP04G-AL2 Human Machine Interface
Delta TP04G-AL2 Human Machine Interface is a text-based operator panel developed for clear status monitoring and command input in industrial automation systems. This Delta HMI panel uses a monochrome display to present process information, alerts, and operator messages in a structured format that is easy to read during operation. It is widely used in machines where stable communication and simple interface design are essential. Built under Delta automation platforms, the unit falls within the HMI product range and is part of the TP Series interface systems for reliable integration.
| Brand | Delta |
| Product | HMI |
| Model Number | TP04G-AL2 |
Delta TP04G-AL2 Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Screen Type | STN-LCD |
| Display Color | Monochrome |
| Resolution | 192 x 64 |
| Backlight | Life span of backlight is about 50,000 hours at 25°C |
| Display Range | 4.1" (101.8 x 35.24 mm) |
| Flash Memory | 256k bytes |
| Program Download Port | COM1 (RS-232) |
| Buzzer | 85dB |
| Real-time Clock | Built-in |
| Operating Voltage | 24VDC (-10% ~+20%) |
| Backup Battery | 3V lithium battery CR2032 x 1 /battery life: 5 years |
| Serial COM1/2/3 Port | COM1 RS-232/422 COM2 RS-422/485 |
| Cooling Method | Natural air circulation |
| Operating Temperature | 0°C~50°C |
| Storage Temperature | -20°C~+60°C |
| Operating Humidity | 10% ~90% RH (0~40°C) |
| Vibration Shock | IEC 61131-2, IEC 68-2-6 (TEST Fc); 5 Hz≤f<8.4Hz Continuous: 3.5 mm; 8.4Hz≦f≦150Hz Continuous: 1.0g |
| Dimensions | 163.6x 108.6x37 |
| Weight | 270g |
The Delta TP04G-AL2 is built to support reliable text-based interaction in industrial control panels where clear communication between operator and machine is essential. Its monochrome display enables structured viewing of system status, alarms, and process messages, making it suitable for applications that do not require graphical visualization. The design focuses on clarity, helping operators quickly understand machine conditions and respond without confusion.
In practical applications, this HMI panel is used in packaging machines, small automation systems, and process control units where simple operation and stable performance are important. It supports consistent message display during continuous operation and allows structured monitoring and control through predefined text layouts. The compact structure ensures easy installation within control panels without requiring complex setup.
From a system perspective, the Delta TP04G-AL2 fits automation environments where a dependable and straightforward interface is required for daily machine operation. It aligns with setups that prioritize stability and ease of use, helping maintain smooth workflow across different conditions. This makes it a practical choice for industries that require consistent and simple operator interaction.

