What is Process Override Switch (POS) ?
Process Override Switch shall be provided to override unhealthy field inputs in order to facilitate start-up, which shall automatically be released upon normalisation of the field input or preset time,...
Home ยป Override Switch
Tag : Override Switch
What is Maintenance Override Switch (MOS) ?
Maintenance Override Switch (MOS) shall be provided to override all field inputs designated to trip the facility in order to facilitate maintenance of field devices without interrupting the plant operation....