Description
To facilitate high-performance machine-level visualization and interface control, the Omron NB7W-TW01B features a 7-inch widescreen TFT LCD display configured to operate within modern industrial automation systems. This terminal offers a color depth of 65,536 colors and a sharp 800 x 480 pixel resolution, ensuring clear diagnostics, process values, and interactive menus are highly visible to plant operators. Outfitted with an integrated 10/100 Base-T Ethernet port, the device allows for seamless networking to Omron PLCs and external field equipment, supporting rapid data transfer, remote monitoring, and project synchronization over standard network infrastructures.
Key Features
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Display Quality: 7-inch widescreen TFT display with WVGA 800 x 480 resolution for clear graphic representation.
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Long-Life Backlighting: Energy-efficient LED backlight offering up to 50,000 hours of operating life at 25 degC.
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Robust Touch Interface: Analog resistive membrane touchscreen with 1024 x 1024 resolution designed to withstand 1 million input cycles.
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Network Integration: Onboard RJ45 Ethernet port supporting high-speed communication and remote visualization.
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Versatile USB Support: Includes a USB Host port for logging process data directly to USB memory, and a USB Client port for programming and project transfers.
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Generous Memory: 128 MB internal memory for managing rich graphic interfaces, multi-language screen layouts, and extensive alarm histories.
Typical Industrial Applications
- Material handling systems and synchronized conveyor control panels.
- Packaging, sorting, and wrapping machinery lines.
- Water and wastewater monitoring stations requiring rugged panel-mount setups.
- Food processing and auxiliary manufacturing systems with strict spatial requirements.
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Omron |
| Model Number |
NB7W-TW01B |
| Display Size & Type |
7-inch Widescreen TFT LCD |
| Resolution |
800 x 480 Pixels |
| Backlight Lifespan |
50,000 Operating Hours (at 25 degC) |
| Touch Panel Type |
Analog Resistive Membrane (1024 x 1024 resolution) |
| Power Supply Voltage |
24 VDC (Acceptable range: 20.4 to 27.6 VDC) |
| Power Consumption |
11 W Maximum |
| Internal Storage |
128 MB (including system partition) |
| Front Protection Panel |
Equivalent to IP65 (dust-proof and water-jet resistant) |
| Net Unit Weight |
1.0 kg |
| Shipping Weight (Calculated) |
2.0 kg |
| Dimensions (W x H x D) |
202 mm x 148 mm x 46 mm |
| Panel Cutout Size |
191.0 mm x 137.0 mm (W x H) |
Connections and Interfaces
| Port / Interface |
Physical Connection Type |
Functional Assignment |
| COM1 |
D-Sub 9-pin Male |
RS-232C serial communication to host controllers |
| COM2 |
D-Sub 9-pin Female |
RS-232C / RS-422A / RS-485 serial communication |
| Ethernet |
RJ45 |
10/100 Mbps Base-T network and PLC host interface |
| USB Host |
USB Type A |
Data logging to external memory sticks and database exports |
| USB Client |
USB Type B |
High-speed screen program download/upload via NB-Designer |
Empirical Engineering Insights
Alternative Models & Compatibility
The NB7W-TW01B includes an integrated Ethernet port, which differentiates it from the NB7W-TW00B serial-only model. Existing configurations written in NB-Designer can be easily converted between these models by changing the target HMI hardware parameters within the software properties. It is backward-compatible with legacy Omron CP and CJ-series serial communication templates, simplifying drop-in modernizations.
Application Pitfalls & Engineering Notes
Ensure your panel cutout dimensions strictly adhere to the 191 mm x 137 mm requirement. Over-tightening the mounting brackets can warp the plastic bezel, causing seal degradation or uneven pressure on the resistive touchscreen membrane, which may result in false touch events. Passive cooling slots on the rear casing must not be obstructed within closed enclosures.
Commissioning & Wiring Tips
For heavy-noise industrial environments, terminate the functional ground (FG) pin directly to a dedicated copper ground bus. When establishing serial connections via COM1 or COM2, verify cable pinouts conform to Omron's recommended wiring layouts, as generic RS-232 null-modem cables will prevent communications from initializing.
Installation Guidelines
CRITICAL WARNING: De-energize all power lines before initiating physical mounting or wiring activities. Confirm the supply voltage is restricted to 24 VDC (+/- 15%). Working on live hardware presents risks of component damage, short-circuits, and operational instability.
1
Cutout Verification: Prepare a precise 191.0 mm x 137.0 mm rectangular cutout in the enclosure door. Smooth any jagged metal edges to prevent tearing the integrated rubber seal.
2
Secure Insertion: Insert the terminal from the front of the panel cutout. Tighten the supplied mounting brackets sequentially on all sides until the front bezel seal sits flush with the panel surface.
3
Terminal Grounding: Connect the 24 VDC power lines and attach a dedicated grounding cable from the FG terminal to a reliable grounding point.