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[Answer] Can a Siemens SMART 700 IE project be downloaded to a SMART 700 IE V3 HMI?
Zhihu Q&AMarch 22, 2026

[Answer] Can a Siemens SMART 700 IE project be downloaded to a SMART 700 IE V3 HMI?

Generally, projects are not interchangeable between different versions. A simple solution is to create a new project for the corresponding version and then copy the old version’s contents into it.

1 min
[Answer] Siemens S7-200?
Zhihu Q&AMarch 22, 2026

[Answer] Siemens S7-200?

For questions where someone is too lazy to do any hands-on work or think for themselves and just wants a ready-made answer, please do not invite me. Thank you.

1 min
[Answer] How can a Siemens S7-1500 receive coordinate point data sent from a PC?
Zhihu Q&AMarch 22, 2026

[Answer] How can a Siemens S7-1500 receive coordinate point data sent from a PC?

A Siemens S7-1500 can receive coordinate point data sent from a PC via Ethernet communication.

1 min
[Answer] Which Is Better to Learn: Siemens PLC or Mitsubishi PLC?
Zhihu Q&AMarch 22, 2026

[Answer] Which Is Better to Learn: Siemens PLC or Mitsubishi PLC?

A brief summary of why we mainly use Siemens controllers in industrial automation projects, and how Siemens compares with Mitsubishi and other PLC brands in terms of market share, reliability, support

2 min
[Answer] How can control be achieved between a Siemens PLC and a touch screen?
Zhihu Q&AMarch 22, 2026

[Answer] How can control be achieved between a Siemens PLC and a touch screen?

[Answer] How to implement control between Siemens PLC and touch screen? To maintain the differentiation between its high-end touch screens and PLCs, Siemens officially does not support connecting the

5 min
[Answer] What Are the Differences Between Siemens PLCs and Omron PLCs?
Zhihu Q&AMarch 22, 2026

[Answer] What Are the Differences Between Siemens PLCs and Omron PLCs?

In general, every PLC manufacturer has entry-level, mid-range, and high-end product lines. Siemens typically ranges from the smaller S7-200, 300, and 400 series to the newer S7-1200 and S7-1500 series

1 min
[Answer] What is the principle of Siemens DP communication?
Zhihu Q&AMarch 22, 2026

[Answer] What is the principle of Siemens DP communication?

DP refers to Siemens' PROFIBUS-DP communication protocol. PROFIBUS is a fieldbus technology used for data communication and control between workshop-level monitoring systems and field devices in facto

1 min
[Answer] What Is the Significance of the Eighty-One Tribulations in Journey to the West? Would It Be Better Without Them?
Zhihu Q&AMarch 22, 2026

[Answer] What Is the Significance of the Eighty-One Tribulations in Journey to the West? Would It Be Better Without Them?

Only scriptures won through hardship are truly cherished. If the Bodhisattva had simply handed them out in the Tang capital, the true scriptures would have seemed far less valuable. From the Tathagata

1 min
[Answer] Nearly 100 Taxi Drivers in Xi’an Formed a Company, but Breaking the Monopoly Remains Extremely Difficult. What Do You Think?
Zhihu Q&AMarch 22, 2026

[Answer] Nearly 100 Taxi Drivers in Xi’an Formed a Company, but Breaking the Monopoly Remains Extremely Difficult. What Do You Think?

Recently, Xi’an has once again begun cracking down harshly on taxi drivers who violate regulations. In my view, this kind of punishment cannot fundamentally solve the city’s taxi problems. The real is

1 min
[Answer] What are some good places in Xi'an for a family gathering meal?
Zhihu Q&AMarch 22, 2026

[Answer] What are some good places in Xi'an for a family gathering meal?

There are really too many to choose from. Personally, I still recommend True Love Chinese Restaurant.

1 min
[Answer] Xi’an’s GDP Surpassed 1 Trillion Yuan in 2020, Becoming the First “Trillion-Yuan Club” City in Northwest China — What Does It Mean? What Are the Implications?
Zhihu Q&AMarch 22, 2026

[Answer] Xi’an’s GDP Surpassed 1 Trillion Yuan in 2020, Becoming the First “Trillion-Yuan Club” City in Northwest China — What Does It Mean? What Are the Implications?

Mainly housing prices.

1 min
[Answer] How can a virtual machine access the host's serial port device?
Zhihu Q&AMarch 22, 2026

[Answer] How can a virtual machine access the host's serial port device?

The exact steps vary depending on whether you use VirtualBox, Hyper-V, VMware, or another virtualization platform, but the general approach is similar: assign the hardware resource to the virtual mach

1 min
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