Delta TP04G-AL2 Keypad HMI – 4-Line LCD, RS-232/RS-485/RS-422, IP66 Front

The Delta TP04G-AL2 is a compact keypad-type HMI. It is ideal for basic machine control and compact operator panels.

It comes with a 4.1” monochrome STN-LCD screen that supports Chinese and ASCII characters. While it’s not a touchscreen, it provides easy navigation using function keys and arrows.

Along with its RS-232 port, it also offers RS-485 and RS-422 communication. So, it can connect with a wide range of Delta PLCs. Additionally, it includes a programmable backlight timeout, built-in RTC, and alarm LED.

The unit is easy to mount. Its IP66-rated front panel ensures dust and splash protection. Moreover, it supports TPEditor and DIAScreen for programming and screen design.

Because of these features, it suits OEMs, HVAC, and small control panels. It’s also a cost-effective choice for systems needing keypad-based input and monitoring.

⚙️ Key Features – Delta TP04G-AL2

• 4.1” STN monochrome LCD with 192×64 resolution

• Supports ASCII, Traditional & Simplified Chinese fonts

• RS-232 (COM1), RS-485/RS-422 (COM2) communication

• F1–F5 keys, arrow keys, ESC, Enter

• Built-in RTC with replaceable battery

• Alarm LED with sound alert

• 10-level contrast, adjustable via software

• Programmable backlight timeout (1–99 min)

• Program copy card slot for fast cloning

• IP66 front panel with CE/UL certifications

• Operating voltage: 24V DC

• Dimensions: 163.6 × 108.6 × 37 mm

• Panel cutout: 150.5 × 95.5 mm

• Weight: Approx. 270 g

🧰 Typical Applications

• Operator interface for Delta PLCs

• Machine-level numeric and parameter entry

• OEM panels for packaging and HVAC

• Alarm monitoring in compact industrial units

• Projects where touchscreen is not required

🔗 Compatibility

• Compatible with Delta DVP, AS, and AH Series PLCs

• Works with TPEditor and DIAScreen software

• Uses UC-PRG / UC-MS Delta communication cables