1. المقدمة
This manual provides detailed instructions for the installation, operation, and maintenance of the Inovance IT7070E, IT7070S, and IT7070T 7-inch Human Machine Interface (HMI) touch screens. These devices are designed for general industrial control applications, offering a reliable and intuitive interface for various systems. Please read this manual thoroughly before using the product to ensure proper and safe operation.

2. معلومات السلامة
يرجى دائمًا مراعاة احتياطات السلامة التالية لمنع الإصابة وتلف الجهاز:
- تأكد من حجم امدادات الطاقةtage matches the device's specifications (24 VDC ±20%).
- Do not expose the HMI to extreme temperatures, humidity, or corrosive environments.
- Disconnect power before performing any installation, maintenance, or wiring tasks.
- يجب أن يقوم بتركيب وصيانة هذه المعدات فقط الأفراد المؤهلون.
- Avoid touching internal components when the device is powered on.
- Ground the device properly to prevent electrical shock.
- Do not operate the HMI if it is damaged or malfunctioning.
3. انتهى المنتجview
3.1 قواعد التسمية
The naming rules for the IT7000 series HMI are as follows:

- هو - هي: Inovance touchscreen (InoTouch)
- سلسلة المنتجات: 7 (7000 series)
- أبعاد الشاشة: 070 (7-inch)
- الميزات المساعدة:
- E: التكوين المتقدم
- T: التكوين القياسي
- S: Economical configuration
3.2 Model Appearance and Description
The IT7070 series includes models with different configurations, all featuring a 7-inch display.

| نموذج | مقاس | وصف |
|---|---|---|
| IT7070S | 7 بوصة | Economical configuration |
| IT7070T | 7 بوصة | التكوين القياسي |
| IT7070E | 7 بوصة | Advanced configuration, With Ethernet interface |
4. المواصفات
4.1 المواصفات العامة
- الاسم التجاري: TECNR (Seller Brand)
- طلب: عام
- أصل: الصين القارية
- شهادة: CE
4.2 خصائص ميكانيكية

| غرض | IT7070S | IT7070T | IT7070E |
|---|---|---|---|
| الأبعاد الكلية (مم) | 200 × 146 × 35 | ||
| Cut-out mounting dimensions (mm) | 193 × 139 | ||
| لون العلبة | Front/Rear cover: black | Front/Rear cover: silvery white | |
| Hardware interface position | Back of rear cover | ||
| البنية الميكانيكية | نظام ABS | ||
| رمز النموذج | 01450038 | 01450030 | 01450039 |
ملحوظة: IT7070S-F03 (model code: 01450081) and IT7070E-F03 (model code: 01450079) have high IP rating and same mechanical design specifications as IT7070S and IT7070E respectively.
4.3 Display and Hardware Interfaces

| غرض | IT7070S | IT7070T | IT7070E |
|---|---|---|---|
| حجم الشاشة | 7 بوصة | ||
| دقة | 800 × 480 | ||
| السطوع (cd/m2) | 250 | ||
| لون العرض | لون حقيقي 24 بت | ||
| Number of designed clicks | 1,000,000 نقرات | ||
| Lifetime of backlight (hrs) | 35,000 | ||
| المعالج | اللحاء A8 600 ميجا هرتز | ||
| ذاكرة | 128 M DDR3 | ||
| فلاش | 128 مليون | ||
| دونجل | مدعوم | ||
| الواجهة | IT7070S | IT7070T | IT7070E |
|---|---|---|---|
| واجهة الطاقة | حجم الإدخالtage: 24 VDC ±20%; Rated current: 250 mA | ||
| واجهة قرص USB | USB 2.0 interface x 1, providing current output lower than 200 mA | ||
| USB download port | Mini USB interface x 1 (user program download port) | ||
| SD واجهة بطاقة | — | — | Micro SD interface x 1 |
| RS232 | COM2 DB9 male | ||
| RS485/RS422 | COM1 DB9 male (RS422/RS485) | COM1 DB9 male (RS422/RS485), COM3 DB9 male (RS422/RS485) | |
| واجهة إيثرنت | — | — | 10/100 M adaptive RJ45 Ethernet port x 1 (user program download available) |
5. الإعداد والتثبيت
5.1 أبعاد المنتج
The following diagrams illustrate the dimensions of the 7-inch HMI, including side, front, and rear views, along with mounting hole details.

| غرض | البعد |
|---|---|
| أبعاد العرض | 7 بوصة |
| Outline Dimensions (Width x Depth x Thickness) | 200 × 146 × 35 ملم |
| Through-hole Mounting Dimensions (Width x Height) | 191 × 137 ملم |
| Cut-out Dimensions (W+2) | 193 ملم |
| Cut-out Dimensions (H+2) | 139 ملم |
5.2 تعليمات التركيب
- Prepare a panel cut-out according to the specified cut-out mounting dimensions (193 mm x 139 mm).
- Insert the HMI unit into the prepared opening from the front of the panel.
- Secure the HMI using the provided mounting clips or screws from the rear of the panel. Ensure a tight fit to maintain environmental sealing.
- Connect the power supply (24 VDC ±20%) to the power interface.
- Connect necessary communication cables (RS232, RS485/RS422, Ethernet for IT7070E) to the respective ports.
- تأكد من أن جميع الاتصالات آمنة قبل تشغيل الجهاز.
6. تعليمات التشغيل
The Inovance IT7070 series HMI operates as a Human Machine Interface, allowing users to interact with industrial control systems through its touch screen. Specific operation will depend on the application program loaded onto the HMI.
- تشغيل الطاقة: Apply 24 VDC power to the HMI. The device will boot up and load the configured application.
- التفاعل مع شاشة اللمس: Use your finger or a suitable stylus to interact with the on-screen elements (buttons, data entry fields, graphs).
- تحميل البرنامج: User programs can be downloaded via the Mini USB interface or, for the IT7070E, via the Ethernet port. Refer to the programming software manual for detailed instructions on program transfer.
- USB Disk Usage: The USB 2.0 interface can be used for data transfer or connecting peripheral devices, provided they draw less than 200 mA.
- SD Card Usage (IT7070E): Insert a Micro SD card into the designated slot for additional storage or data logging as configured in the application.
- تواصل: Utilize the RS232, RS485/RS422, and Ethernet (IT7070E) ports to establish communication with PLCs, controllers, and other industrial devices.
7. الصيانة
تضمن الصيانة الدورية طول عمر وأداء واجهة المستخدم الرسومية (HMI) الأمثل.
- تنظيف: استخدم قطعة قماش ناعمة وخالية من الوبر دampened with a mild, non-abrasive cleaner to wipe the screen and enclosure. Do not use harsh chemicals or abrasive materials. Ensure the device is powered off before cleaning.
- الرقابة البيئية: حافظ على بيئة التشغيل ضمن نطاقات درجة الحرارة والرطوبة المحددة لمنع حدوث التلف.
- تحديثات البرامج الثابتة: التحقق بشكل دوري من الشركة المصنعة website for firmware updates to ensure the HMI has the latest features and bug fixes. Follow update instructions carefully.
- فحص الكابلات: Regularly inspect all connected cables for signs of wear, damage, or loose connections. Replace damaged cables immediately.
- دعم: Regularly back up your HMI application programs and configuration settings to prevent data loss.
8. استكشاف الأخطاء وإصلاحها
This section provides basic troubleshooting steps for common issues. For more complex problems, contact technical support.
- لا تعمل واجهة المستخدم الرسومية:
- Check the power supply connection and ensure it provides 24 VDC ±20%.
- Verify that the power cable is not damaged.
- تأكد من أن مصدر الطاقة نشط.
- Touch screen is unresponsive:
- أعد تشغيل واجهة المستخدم الرسومية.
- تأكد من أن الشاشة نظيفة وخالية من الحطام.
- If the issue persists, the touch panel may require calibration or service.
- Communication failure with PLC/controller:
- Verify cable connections (RS232, RS485/RS422, Ethernet).
- Check communication settings in the HMI application and the connected device.
- Ensure the correct communication protocol is selected.
- For Ethernet, check network connectivity and IP settings.
- مشاكل العرض (لا توجد صورة، صورة مشوهة):
- أعد تشغيل واجهة المستخدم الرسومية.
- تحقق من وجود أي تلف مادي في الشاشة.
- If the issue persists, the display hardware may be faulty.
9 نصائح المستخدم
No specific user tips or common questions were available from provided data. General tips for HMI users include:
- Always save your HMI project files regularly to prevent loss of work.
- Familiarize yourself with the programming software for your HMI to maximize its capabilities.
- Keep the HMI screen clean to ensure accurate touch response and clear visibility.
- Consider using screen protectors in harsh industrial environments to extend the life of the touch panel.
10. الضمان والدعم
For warranty information, technical support, or service inquiries, please contact your authorized Inovance distributor or the seller. Ensure you have your product model and serial number available when requesting support.





