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MODBUS RTU VS MODBUS TCP/IP

MODBUS RTU VS MODBUS TCP/IP The essence of MODBUS RTU and MODBUS TCP/IP is the Modbus protocol, and they all exchange data by Modbus register address. But what’s the difference between them? Today, we will discuss them from the following aspects. The concept is different MODBUS is a standard industrial control data exchange protocol, which […]

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Why use VRRP technology?

We know that in order to realize device communication between different subnets, we need to configure routing. At present, there are two commonly used routing methods: · The first is dynamic learning through routing protocols: RIP and OSPF. · The second is through static routing: configure static routing for the terminal PC. Both routes have […]

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What is a Virtual LAN (VLAN)?

A VLAN is a logical grouping of network devices with different physical LANs. What Are VLANs Helpful With? By further dividing the network part of the IP address into several subnets, the problems of the low utilization rate of IP address space and inflexible two-level IP addresses can be solved. Similar to VLAN, the subnet can […]