The M-Net Mimic driver provides serial communication using an Industrial standard protocol that allows SCADA, DCS and PLC systems to directly interface with the mimc system. In addition, M-Net also provides a modular network solution for the interconnection of mimic mounted control and display devices. Typical applications comprise:
Within the mimic :
LEDs are connected to M-NET LED driver nodes using standard cable sets. Focus instrument titles or simple instruments are plugged into the appropriate M-NET instrument modules.
When a large number of instrument nodes are installed, these nodes each connect via a standard cable set to an intelligent Router, which provides power and network connections.
Mimic communicating with PLC, DCS or computer
Whenever possible, the Modbus RTU protocol is used as a standard. When this is not possible generally a programmable "gateway" is used, e.g. DH+, Profibus, etc. Often the programmer can address the mimic as if it were native I/O blocks.
Mimic panel not connected to a PLC or computer
For applications where mimic panel receives its input from plant level sensors around a site with distributed I/O modules strategically, located to reduce site cabling.