Designing Power and Communication Redundancy
Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.
Manufacturer: Mitsubishi Electric
Product No.: GT2705-VTBD
Country of origin:United States
Product Type: HMI Touch Screens
Payment: T/T, Western Union
Weight: 8000g
Shipping port: Xiamen
Warranty: 12 months
Integrating seamlessly into complex industrial control architectures, the Mitsubishi Electric GT2705-VTBD is a high-performance Graphic Operation Terminal (HMI) from the GOT2000 series. Featuring a crisp 5.7-inch TFT color display with VGA resolution, this HMI supports analog resistive multi-touch operations (up to two simultaneous points) to enable intuitive gesture control and dual-hand safety actions. Operating on a robust 24VDC power supply and equipped with 32MB of storage memory, this panel features integrated Ethernet, RS-232, and RS-422/485 serial ports, making it a highly reliable and compact solution for heavy-duty automation panels.
| Specification Parameter | Technical Value / Detail |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Reference | GT2705-VTBD |
| Series Classification | GOT2000 (GT27 Medium Size HMI) |
| Display Panel Type | TFT Color Liquid Crystal |
| Screen Size | 5.7 inches (VGA, 640 x 480 px, 65,536 colors) |
| Backlight Unit | White LED (non-replaceable), approx. 60,000 hours life to 50% brightness |
| Touch Method | Analog resistive, up to 2-point multi-touch, 1,000,000+ operations |
| Built-in Memory | 32MB ROM (Storage), 80MB RAM (Operating) |
| Input Supply Voltage | 24VDC (+25%, -20%) |
| Power Consumption | 30W max load, 7W main unit standalone, 5W backlight off |
| Inrush Current | 69A or less (1 ms at 25 degC, maximum load) |
| Environmental Seal | IP67F (front panel area) / IP2X (inside enclosure) |
| Ambient Temp. (Operating) | 0 to 55 degC (storage: -20 to 60 degC) |
| External Dimensions | 167 mm (W) x 139 mm (H) x 60 mm (D) |
| Panel Cutout Dimensions | 153 mm (W) x 121 mm (H) |
| Unit Net Weight | 1.0 kg (excluding mounting bracket) |
| Shipping Weight (Calculated) | 8.0 kg (inclusive of industrial safety cushioning) |
| Country of Origin | Japan |
| Interface Port | Physical Format & Capabilities |
|---|---|
| Ethernet Channel | 1 ch, 100BASE-TX/10BASE-T (RJ-45 modular jack) |
| RS-422/485 (Shared) | 1 ch, D-sub 9-pin (female), rates up to 115,200 bps |
| RS-232 Port | 1 ch, D-sub 9-pin (male), rates up to 115,200 bps |
| USB (Device) | 1 ch (Front panel access), USB Mini-B, High-Speed 480 Mbps |
| USB (Host) | 2 ch (1 front, 1 rear), USB-A, High-Speed 480 Mbps |
| SD Card Slot | 1 ch, SD/SDHC compatible (supports storage up to 32GB) |
The GT2705-VTBD offers a seamless structural retrofit path for legacy 5.7-inch models such as the GT1455-QTBDE and GT1655-VTBD. Because it features the exact same panel cutout profile of 153 x 121 mm, no layout recalculations or laser cutting modifications are required for panel faces. User application files can be up-converted within Mitsubishi's GT Works3 software environment, which automatically reformats standard objects to the improved high-density VGA resolution.
Always connect the functional ground terminal on the HMI power connector block using a dedicated Class D ground conductor (grounding resistance of 100 ohms or less, minimum wire size 2.0 mm2) to the main panel frame. Ensure the RS-422/485 serial communication cabling uses high-quality shielded twisted-pair (STP) lines. Avoid routing critical serial drops and Ethernet communication cables alongside high-voltage AC lines or motor feeder conduits to maintain signal integrity.
CRITICAL WARNING: Ensure all incoming 24VDC electrical feeds are physically isolated and locked out before attempting HMI mounting or terminal termination. Failure to de-energize circuits may lead to electronic component destruction, short-circuits, or physical shock.
Provide a clean, burr-free cabinet panel cutout of 153 mm x 121 mm. Ensure panel thickness lies between 1.6 mm and 4.0 mm.
Verify that the waterproof gasket is securely fitted inside the rear perimeter channel of the HMI bezel. Push the unit straight into the panel cutout from the front.
Attach the standard mounting fixtures into the chassis slots on the top and bottom. Tighten the clamping screws evenly to a target torque of 0.36 to 0.48 N-m to guarantee IP67F performance.
Wire power cables (0.75 mm2 to 2.0 mm2) using RAV1.25-3, V2-S3.3, or equivalent M3 spade terminals. Torque the terminal screws on the power block to 0.5 to 0.8 N-m.
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Returns & Warranty

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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|