Remote Maintenance

10,000-User Telephone System Solution

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10,000-User Telephone System Solution

Industry Background In the context of accelerating digital transformation, traditional telephone exchanges are facing dual challenges of functional upgrades and architectural reconstruction. The demand for 10,000-user programmable exchanges accounts for over30%. Large enterprises, government agencies, financial institutions, and sectors such as education and healthcare have shifted their communication system requirements from simple voice switching to … Read more

Issue 705 | Follow-up on PLC Remote Maintenance and Debugging: Keywords, Siemens PLC VPN Remote Connection

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Issue 705 | Follow-up on PLC Remote Maintenance and Debugging: Keywords, Siemens PLC VPN Remote Connection

Forum Weekly 05 Sep. 2025 This week’s exciting content: 1. Follow-up on PLC remote maintenance and debugging: Keywords, Siemens PLC VPN remote connection. 2. In 2025, how do you map and use IO points in PLC programming? 3. Encountering strange issues with Xinjie XDM 5. Issues with inverter output current 6. Schneider ATV610 inverter output … Read more

Remote Operation and Maintenance Deployment for Embedded Devices

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Remote Operation and Maintenance Deployment for Embedded Devices

In on-site operation and maintenance, you may be troubled by the following issues: • Remote devices are scattered in weak network/cellular/private network environments, unable to open public IPs, and temporary debugging requires sending personnel on-site. • VPN/port forwarding configurations are complex and unstable, making it difficult to implement fine-grained permissions and operation logging. • Device … Read more

Remote Operation and Maintenance Deployment for Embedded Devices

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Remote Operation and Maintenance Deployment for Embedded Devices

In on-site operation and maintenance, you may be troubled by the following issues: • Devices are scattered in weak network/cellular/private network environments, unable to open public IPs, and temporary debugging requires sending personnel on-site. • VPN/port forwarding configurations are complex and unstable, making it difficult to implement fine-grained permissions and operation logging. • Device resources … Read more

Why PLC Engineers Earning Over 10,000 Yuan Want to Leave? Business Trips Are the Biggest ‘Pitfall’ in the Automation Industry!

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Why PLC Engineers Earning Over 10,000 Yuan Want to Leave? Business Trips Are the Biggest 'Pitfall' in the Automation Industry!

“Are you able to accept business trips?” — This is surprisingly the most valued “skill” during recruitment in automation companies! Even if your coding skills are at a primary school level, as long as you are willing to travel nationwide, you can easily earn over 10,000 yuan a month. But experienced engineers know: business trips … Read more

Why Is Network Security Construction Necessary for Isolated Industrial Control Systems?

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Why Is Network Security Construction Necessary for Isolated Industrial Control Systems?

When consulting with clients in various industries, they often ask a question: “Our industrial control system is already isolated from the Internet and is essentially an island, with no data or information coming in. Why do we still need to build network security?” In response to this question, I explain to clients the following points, … Read more

Integrating Edge Computing, Machine Vision, and Device Maintenance for Smart Manufacturing

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Integrating Edge Computing, Machine Vision, and Device Maintenance for Smart Manufacturing

This article provides an overview. Traditional manufacturing is facing severe challenges in digital transformation due to rising demand and industry technological upgrades. Especially after the pandemic, uncertainties in personnel movement and epidemic control have made equipment debugging and maintenance for system integrators and operational enterprises even more challenging. More and more factories and equipment require … Read more

Research on Remote Operation and Maintenance Management of Medical Equipment Based on Smart IoT

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Research on Remote Operation and Maintenance Management of Medical Equipment Based on Smart IoT

Currently, both internationally and domestically, the reliable operation and efficient utilization of medical equipment have become fundamental, critical, and urgent issues faced by hospitals. There are many problems in the field of medical equipment operation and maintenance, mainly due to two reasons: First, most of the current medical equipment still belongs to non-intelligent devices, which … Read more