Omron NB7W-TW00B NB Series 7-inch Touch Screen HMI

Omron NB7W-TW00B is a 7-inch compact touch screen HMI for small to midsize industrial machine automation. TFT LCD colour display with 800 × 480 WVGA resolution and 65,536 colours. Two built‑in RS‑232C/422A/485 serial ports for flexible connectivity. IP65 front panel rating for dust‑tight and water‑resistant operation. Programmed with NB‑Designer software. This product is discontinued and available as a spare part.

Applications:

• Small machine HMI and operator interface

• Production line monitoring and data entry

• Packaging and material handling equipment

• OEM machine automation systems

Core Specifications:

• Display size: 7.0" TFT LCD

• Display resolution: 800 × 480 pixels (WVGA)

• Display colours: 65,536 colours

• Backlight: LED, 50,000 hours typical lifetime (at 25°C)

• Touch panel: Analogue resistive membrane, 1024 × 1024 resolution, 1 million operations minimum

• Internal memory: 128 MB (including system area)

• Serial COM1: RS‑232C/422A/485, D‑Sub 9‑pin (not isolated)

• Serial COM2: RS‑232C/422A/485, D‑Sub 9‑pin (not isolated)

• USB Host: Equivalent to USB 2.0 full speed, type A, output power 5 V, 150 mA

• USB Slave: Equivalent to USB 2.0 full speed, type B

• Supply voltage: 24 V DC (range 20.4 … 27.6 V DC)

• Power consumption: 7 W

• Protection rating: IP65 (front operation panel only)

• Dimensions (H × W × D): 148 mm × 202 mm × 46 mm

• Weight: approx. 710 g

• Operating temperature: 0 °C … 50 °C

• Storage temperature: –20 °C … 60 °C

Advanced Specifications:

• Real‑time clock: Built‑in, battery‑backed (battery life 5 years at 25 °C)

• USB Host support for USB memory, mouse, keyboard

• Printer connection: PictBridge support via USB Host

• Number of online languages: 8

• Password levels: 16

• Vibration resistance: 0.075 mm amplitude (10 … 57 Hz), 9.8 m/s² (57 … 150 Hz)

• Certifications: CE, cULus, KC, RCM, RoHS

System Integration:

• This HMI belongs to the Omron NB Series.

• Programming software: NB‑Designer (free download from Omron regional websites).

• Compatible with Omron CP/CJ/CS series PLCs via RS‑232C connection cable (XW2Z‑200T for 2 m, XW2Z‑500T for 5 m) or RS‑422A/485 cable (NB‑RSEXT‑2M for 2 m).

• Supported protocols: Modbus RTU, Modbus TCP/IP, Omron Host Link, and other third‑party PLC protocols.

Product Status:
Discontinued as of March 2025. A functionally compatible successor is available: NB7W-TW00B-V1. For direct replacement or new designs, refer to the manufacturer's official documentation before ordering.

Related Products:

• NB7W-TW00B-V1 – Successor model with USB Host, Ethernet, active product

• NB7W-TW01B – Same display, USB Host + Ethernet

• NB7W-KBA04 – Protective sheet set (5 sheets) for NB7W series

• XW2Z-200T – NB to PLC RS‑232C connection cable, 2 m (CP/CJ/CS series)

• NB‑RSEXT-2M – NB to PLC RS‑422A/485 connection cable, 2 m