sankar1981
Member
Pl tell me what are the limitations/drawbacks of direct digital control.
ddc
- Thread starter sankar1981
- Start date
Tom Jenkins
Lifetime Supporting Member
The first drawback is that it is an obsolete term.
The term and the technology was developed back in the '70's to describe control systems for HVAC and building climate control. It was meant to differentiate a comm link an mulitple local controllers from pneumatic control systems or simple stand alone control, like a thermostat.
The term and the technology was developed back in the '70's to describe control systems for HVAC and building climate control. It was meant to differentiate a comm link an mulitple local controllers from pneumatic control systems or simple stand alone control, like a thermostat.
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