OTHER Other Products Unit Type【7】

Card for connecting PLC (DCS) signals to field instruments.

Distributes digital signals from the field to two systems (PLC, controllers).

Switches the control output signal from either of two systems (PLC, controllers) to the field.

I/O adapter used for the signal distributor, TB401 to maintain connection to system A without connecting system-B side PLC. Units are mounted on the PCB of TB401.

Supplies power to the RC400 rack and all TB400 or TB401 boards.

Accommodates up to 20 TB400 or TB401 boards.

This fan unit is attached to the top of the RC400.