Click the blue text above and remember to follow us!Networking Requirements As shown in Figure 1, HostA connects to RouterA and RouterB through Switch with dual attachment. The user wishes to achieve: 1. Under normal circumstances, the host accesses the Internet with RouterA as the default gateway. When RouterA fails, RouterB takes over as the … Read more
Click the blue text to follow! PLC Safety Control Matters: Insights from an Experienced Electrician Last month, the automated production line in Xiao Wang’s workshop suddenly crashed, and even the safety light curtain was unresponsive, almost leading to a personal injury incident. Later, the factory manager called me to check, and I found that the … Read more
Experience One: Using “Software Traps + Program ID” to Handle PC Pointer Jumps When the CPU is subjected to external interference, sometimes the PC pointer may jump to another segment of the program or to a blank segment. In fact, if the PC pointer jumps to a blank segment, it can be handled relatively easily. … Read more