Each process unit is equipped with the required number of Interactive Network Nodes (INS) and Actuator Control Units (ACU), depending on the number of sensors and actuators used.
The range of distributed PCS components includes several versions of INS and ACU, selected according to the type of sensor or actuator being used.
SPF "System-Service", at the request of customers, develops and manufactures the necessary UIS, BUMS and MFMs.
The figure shows an example of installing a UIS on sensors connected to an interactive network implemented via a power supply line.