The Loop-Powered Digital Output Driver D5048 is a module suitable for applications requiring SIL 3 level in safety related systems for high risk industries. It can drive solenoid valves, visual or audible alarms to alert a plant operator, or other process control devices in Hazardous Area from control signals located in Safe Area. They can also be used as switchable supplies to power measuring or process control equipments. Line and load open/short circuit detection is provided, when the load is on: the fault in the field is directly mirrored to the PLC DO and it is also reported by opening the fault output. If required, the override input can switch off the output regardless of the input status. For each channel three basic output circuits are selectable, with different safety parameters, to interface the majority of devices on the market.
FEATURES
Output to Zone 0/Div. 1
Installation in Zone 2/Div. 2
Line & Load short/open circuit detection
Output short circuit proof
In-field programmability by DIP Switch
Three port isolation, Input/Output/Fault