The ST10ACEXT from Ptronik is a solid state programmable sequencer extender board for dust extraction timer boards, designed to provide an adjustable pulse to control the pulse valves on reverse jet dust collector.
The number of outputs, on time, off time and clean up cycle are programmed by the program buttons and displayed on the program display of the master card ST10AC. Up to 4 extender boards ST10ACEXT (10 outputs each) can be connected to the connector CON3. One 200 mm ribbon cable is provided with every card. The number of outputs are selected by SW1. ST10ACEXT comes with dust extraction alarms.