Designed for high-performance industrial visualization, the Mitsubishi Electric GT2708-STBA serves as an advanced human-machine interface within the GOT2000 Series, incorporating multi-touch gesture control and an 8.4-inch SVGA TFT display. This unit provides operators with intuitive, smartphone-like control over complex industrial processes, ensuring high-resolution clarity and robust physical durability in demanding control panel environments.
Key Features
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High-Resolution Display: 8.4-inch SVGA TFT color screen with 800 x 600 resolution for precise graphical representation.
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Multi-Touch Functionality: Supports gesture operations such as pinching, zooming, and swiping for enhanced user interaction.
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Flexible Power Input: Wide-range AC power supply compatibility (100 to 240VAC) accommodating global electrical standards.
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Environmental Resilience: Compliant with IEC 61131-2 standards for high vibration and impact resistance.
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Efficient Thermal Management: Self-cooling design optimized for space-constrained control panel mounting.
Applications
- Automotive assembly and robotic cell visualization
- Water and wastewater treatment monitoring systems
- Packaging, material handling, and conveying machinery
- Food and beverage processing control stations
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Mitsubishi Electric |
| Model Number |
GT2708-STBA |
| Display Type |
TFT Color LCD |
| Screen Size |
8.4 inches |
| Resolution |
SVGA (800 x 600 pixels) |
| Frame Color |
Black |
| Input Voltage |
100 to 240VAC (+10%, -15%) |
| Power Consumption |
41W or less (Maximum load), 15W (Standalone) |
| Inrush Current |
60A or less (2ms, ambient temperature 25 degC) |
| Operating Temperature |
0 to 55 degC (Horizontal installation), 0 to 50 degC (Vertical installation) |
| Storage Temperature |
-20 to 60 degC |
| Ambient Humidity |
10 to 90% RH (Non-condensing) |
| Impact Resistance |
Compliant with JIS B 3502, IEC 61131-2 (147 m/s2, 15G) |
| Withstand Voltage |
1500VAC for 1 minute between power terminal and ground |
| Insulation Resistance |
10 MOhm or higher (500VDC) |
| External Dimensions |
24.1 cm x 19.4 cm x 5.2 cm |
| Net Weight |
1.5 kg (Excluding mounting brackets) |
| Shipping Weight (Calculated) |
1.8 kg |
| Package Dimensions (Calculated) |
30.0 cm x 25.0 cm x 12.0 cm |
Terminal Block Specifications
| Connection Parameter |
Requirement |
| Applicable Wire Size |
0.75 to 2 mm² |
| Compatible Clamp Terminals |
M3 screw terminals (RAV1.25-3, V2-S3.3, V2-N3A, FV2-N3A) |
| Tightening Torque |
0.5 to 0.8 N.m |
Alternative Models & Compatibility
The GT2708-STBA is a direct modern replacement for older GT1675 and GT1575 series HMIs. While panel cutout dimensions are highly compatible, screen resolution and aspect ratio differences must be verified in GT Works3 during project migration. Ensure that the GT Works3 software is updated to the latest revision to support all multi-touch gesture configurations native to the GT27 hardware.
Application Pitfalls & Engineering Notes
Note that the maximum operating ambient temperature is orientation-dependent. When mounted horizontally, the unit operates safely up to 55 degC; however, vertical installation limits the maximum operating temperature to 50 degC. Ensure a minimum clearance of 100 mm from other control panel components to allow proper natural convection, as this HMI relies entirely on self-cooling.
Commissioning & Wiring Tips
To prevent electrical noise interference, the ground terminal must be connected to a dedicated Class-D ground (ground resistance of 100 Ohms or less) using a minimum 2 mm² wire. Avoid routing power supply lines parallel to high-voltage or high-current motor drive cabling. Tighten the M3 terminal screws strictly within the 0.5 to 0.8 N.m range to prevent terminal damage or loose connections under vibration.
Installation Guidelines
CRITICAL WARNING
Isolate and lock out all AC power sources before attempting to install, wire, or remove the HMI unit. Failure to completely de-energize the system can result in severe electrical shock, equipment damage, or unexpected system behavior.
1
Prepare the control panel cutout according to the specified dimensions (227 mm x 176 mm panel cutout recommended for standard mounting).
2
Ensure the waterproof packing gasket is properly seated in the HMI groove to maintain its environmental seal rating.
3
Insert the HMI into the panel cutout and secure it using the provided mounting brackets, tightening the screws to the specified torque to prevent panel deformation.
4
Connect the AC power supply lines to the terminal block using M3 clamp terminals, ensuring correct polarity and solid grounding.