Delta DOP-W127B Human Machine Interface
Delta DOP-W127B Human Machine Interface is designed as a graphical operator panel for process visualization and touch-based interaction within industrial automation systems. This HMI features a 12.1-inch TFT LCD display supporting 65536 colors with a 1024 × 768 resolution and LED backlight for stable screen visibility during continuous industrial operation. Its panel-mounted structure supports dependable operator interaction for machine monitoring, process control, and graphical communication within automation environments. Manufactured by Delta, part of the Delta HMI family within the Delta DOP-B Series.
| Brand | Delta |
| Product | HMI |
| Model Number | DOP-W127B |
Delta DOP-W127B Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Display | 12.1”TFT LCD |
| Color | 65536 colors |
| Resolution Pixels | 1024 x 768 |
| Back Light | LED Back Light |
| Luminance (cd/m2 ) | 500 |
| Back Light Life (Hour)*1 | 30,000 |
| MCU | 1 GHz |
| Flash ROM (Bytes) | 256 MB |
| RAM (Bytes) | 256 MB |
| Backup Memory (Bytes) | 800000 numbers of data (alarm data + historical data) |
| Buzzer | Multi-Tone Frequency（2 K ~ 4 K Hz）／ 80dB |
| Ethernet | 2 Ports(Note2) |
| USB | 3 USB Host Ver 2.0 |
| Memory Card | SD card (supports SDHC) |
| Serial COM1/2/3 Port | COM1 N/A COM2 RS-232 ／ RS-422 ／ RS-485(Note 2) COM3 RS-232 ／ RS-422 ／ RS-485(Note 2) |
| Perpetual Calendar (RTC) | Built-in |
| Cooling Method | Natural air circulation |
| Safety Approval | CE ／ UL |
| Waterproof Degree | IP65 / UL type 1 |
| Operation Voltage*3 | DC +24V（-10% ~ +15%） |
| Voltage Endurance | AC500V for 1 minute (between charging DC24 terminal and FG terminals) |
| Power Consumption*5 | 18.5W |
| Backup Battery | Uses a gold-capacitor instead of a battery, no need to replace batteries |
| Backup Battery Life | It can keep the RTC working at least seven days in a working environment where the conditions do not exceed the specifications for DOP-W series. |
| Operation Temperature | 0 oC ~ 50 o C |
| Storage Temperature | -20 oC ~ +60 oC, 10% ~ 90% RH |
| Ambient Humidity | 10% ~ 90% RH [0 ~ 40 oC], 10% ~ 55% RH [41 ~ 50 oC] Pollution Degree 2 |
| Viberation | IEC61131-2 compliant 5Hz ≦ f ＜ 8.3Hz = Continuous: 3.5mm, 8.3Hz ≦ f ≦ 150Hz = Continuous: 1.0g |
| Shock | IEC 60068-2-27 compliant 15g peak for 11 ms duration, X, Y, Z directions for 6 times |
| Dimensions (W) x (H) x (D) mm | 313 × 239.5 × 67.5 |
| Mounting Dimensions (W) x (H) mm | 302.7 × 228.7 |
| Weight | Approx. 2830 g |
The DELTA DOP-W127B HMI is commonly used in industrial automation systems requiring stable process visualization and reliable operator control functionality. Applications involving packaging systems, conveyors, process machinery, manufacturing lines, and industrial control panels benefit from accurate graphical monitoring and touch-based operation. Its 12.1-inch TFT LCD display structure supports efficient interaction across demanding industrial environments.
Industrial systems integrating the DOP-W127B benefit from stable display performance and dependable panel-mounted operation. The TFT LCD screen with LED backlight helps maintain clear visibility for machine status monitoring, process navigation, and control interface operation during continuous industrial usage. Its compact structure supports organized control panel integration within automation systems.
For industries searching for a Delta Human Machine Interface, the DOP-W127B provides dependable graphical visualization capability, stable operator interaction, and reliable automation performance. The HMI supports both new industrial automation installations and replacement requirements involving industrial machine control applications. Within the Delta DOP-B Series, it remains a practical solution for industrial environments requiring efficient touch-based HMI operation.
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