WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Display Type | STN color LCD |
| Resolution | 320 × 240 pixels |
| Pixel Pitch | 0.10 mm (W) × 0.36 mm (H) |
| Display Life | Approx. 30,000 hours |
| Backlight Life | 10,000 hours (to half brightness) |
| Character Sets | ANK 158 types + Kanji 6,349 types (JIS 1 & 2) |
| Display Capacity | 40 characters × 30 lines (8 × 8 dots) |
| Communication Interfaces | Serial port + Infrared (IrDA) |
| Form Factor | Medium-size programmable terminal |
| Typical Application | Process monitoring and operator interface |
4. Product Introduction
The YAMATAKE EST0240Z05WBX00 is a medium-size programmable smart terminal designed for industrial process monitoring and operator interface duties. It uses an STN color LCD with 320 × 240 resolution and supports multi-window displays for clear visualization of process data, alarms, and setpoints.
Serial and IrDA communication ports allow connection to external controllers and equipment. The unit supports extensive character sets including Kanji, making it suitable for facilities that require both alphanumeric and Japanese text display. It serves as a direct replacement in systems originally equipped with EST240Z-series terminals.
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Blank or dark screen | Backlight failure or power loss | ✅ High | Measure supply voltage at terminals; check backlight connector | Replace unit if voltage is correct and backlight is dead |
| Display shows garbled characters | Communication error or wrong baud rate | ✅ High | Verify serial settings match host controller | Match baud rate, parity, and protocol settings |
| Touch / input not responding | Configuration or interface fault | ✅ Medium | Test IrDA link and serial port activity | Reload configuration or replace terminal |
| Dim or uneven display | Aging backlight (near 10,000 h life) | ✅ High | Compare brightness to a known-good unit | Plan replacement; backlight life is finite |
| No communication with host | Cable or IrDA alignment issue | ✅ Medium | Check serial cable continuity and IrDA line-of-sight | Reseat connectors; clean IrDA window |
If symptoms continue after these checks, record the exact display behavior and communication settings, then contact support with photos of the terminal and wiring.
EST0240Z05WBX00
EST0240Z05WBX00
6. Frequently Asked Questions (FAQ)
Q: Is this a touch-screen HMI?
A: The EST0240Z05WBX00 is a programmable smart terminal with STN color LCD. Input is typically handled through function keys or external devices rather than a full touch overlay. Confirm your application requirements before ordering.
Q: What communication options does it support?
A: The unit includes a serial communication port and an infrared (IrDA) port for short-range data exchange with external equipment.
Q: How long does the backlight last?
A: Rated backlight life is approximately 10,000 hours to half brightness. Display life is rated around 30,000 hours. Units that have been in continuous service for many years may show reduced brightness.
Q: Can I use this as a direct replacement for other EST240Z models?
A: Yes, provided the communication settings and character requirements match. Always verify the exact suffix and configuration of the original unit before swapping.
Q: Does it support Kanji characters?
A: Yes. It includes JIS Level 1 and Level 2 Kanji (6,349 characters) plus ANK characters, suitable for Japanese-language process screens.
Q: What is the power supply requirement?
A: Confirm the exact voltage rating on the nameplate of your unit. Most EST240Z terminals operate on standard industrial DC supplies; measure the existing installation before powering a replacement.
Q: Is the unit still manufactured?
A: Yamatake (now Azbil) has largely moved to newer HMI platforms. Remaining stock is typically new surplus or carefully tested used units. Availability is limited and subject to prior sale.
