Product Specification – DBM-091

1. General Information

• Manufacturer: Yaskawa Electric Corporation (Yaskawa / Yasnac)

• Part Number: DBM-091 (alternate: DBM091)

• Product Type: Industrial CRT Display Module / Operator Interface Monitor

• Compatible Systems: Yasnac MX3, LX3, and other legacy Yaskawa CNC controls

• Form Factor: 9-inch monochrome CRT monitor with integrated metal chassis

• Product Status: Obsolete / Discontinued; widely used for CNC system maintenance & replacement

2. Product Overview

3. Technical Specifications

3.1 Display Parameters

• Screen Size: 9-inch diagonal

• Display Type: Monochrome CRT (green phosphor)

• Resolution: Standard CNC text/graphics resolution (compatible with Yasnac TTL signals)

• Interface: 10-pin edge connector for TTL video input (direct compatibility with MX3/LX3 controllers)

• Brightness/Contrast: Manual adjustment controls on chassis

3.2 Electrical & Physical

• Power Input: 12VDC (supplied by CNC system power supply)

• Connector: Proprietary multi-pin power + signal connector

• Dimensions: Standard rack-mount for Yasnac control cabinets

• Mounting: Industrial chassis with fixed mounting brackets

• Weight: Approx. 4–5 kg

• Cooling: Passive convection (vented metal enclosure)

3.3 Environmental

• Operating Temperature: 0°C ~ +45°C

• Storage Temperature: -20°C ~ +65°C

• Humidity: 5%–85% RH (non-condensing)

• Vibration/Shock: Industrial-grade resistance for machine tool environments

4. Key Features

• 9-inch monochrome CRT for reliable operation in industrial environments

• Direct TTL video input (no adapters needed) for Yasnac MX3/LX3 systems

• Rugged metal chassis designed for CNC cabinet mounting

• Long-life industrial CRT optimized for 24/7 operation

• Manual brightness/contrast for visibility adjustment

• Plug-and-play replacement for faulty original units

• Standard mounting compatible with original DBM-091 slots

5. Typical Applications

• Yasnac MX3 CNC machining centers

• Yasnac LX3 CNC lathes and grinders

• Legacy Mazak / Yaskawa-controlled machine tools

• CNC system repair & HMI replacement

• Retrofit/upgrade projects for obsolete Yasnac controls

6. Compatibility & Replacement Notes

• Direct Replacement: Exact replacement for original DBM-091 monitors

• System Match: Exclusive to Yasnac MX3/LX3; not compatible with other CNC brands

• Upgrade Path: Can be replaced with modern 8.4–9 inch TFT LCD drop-in replacements (e.g., QES1508-120)

• Installation: Power off system before installation; align mounting brackets; reconnect 10-pin video & power connectors

• ESD Protection: Static-sensitive component; use anti-static handling procedures

• Post-Install: Verify display clarity, contrast, and system responsiveness