The Analog Input (AI) function block processes field device measurements and makes them available to other function blocks. The output…
Introduction A fieldbus system is a distributed system composed of field devices and control and monitoring equipment integrated into the…
What is a Network ? A network consists of two or more computers that are linked in order to share…
A network topologies refers to the way in which nodes in a network are connected to one another. The network…
A network topology describes the configuration of a communication network and the physical and logical arrangement of the nodes that…
OPC – History OPC (OLE for Process Control) is an industry standard created with the collaboration of a number a…
What You Thought You Knew But Didn’t 1: HART is Useful Only for Device Set-up, Commissioning, and Periodic Maintenance FACT:…
The following are the HART Protocol and Fieldbus Interview Questions listed with answers. HART Protocol and Fieldbus Interview Questions HART Communication…
Industrial Ethernet and Wireless Communication Questions. Also Read Industrial Networking and Wireless Interview Questions with Answers.
ISO/OSI Model The International Standards Organization (ISO) has determined a general architecture of network specifications in their DIS 7498 model…
