Analog input card collects 4-20mA field signals for Ovation DCS system ...

Core control card executing logic operation for Ovation distributed control system ...

Core control board running logic calculation for Ovation distributed control system ...

Core control card for logic operation and system scheduling in Ovation DCS rack ...

Core main control board for logic processing in Ovation distributed control system ...

Stable power supply card supplying power to Ovation DCS rack modules ...