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5.3.8 Available Digital Input Functions
Table 5.6 Available Digital Input Functions
Function Description
Cable Detect
Disables ultrasonics if 24 V signal is removed when using 0 V
negative logic (active low) for the external Start input. Used to
prevent ultrasonics from coming on if a cable is removed.
Display Lock Locks the front panel display controls
External Horn
Scan
Starts horn scan sequence.
External Reset Resets alarm conditions.
External Seek
Activates ultrasonic energy at 10% amplitude for the purpose of
finding the ultrasonic stack resonant frequency.
External Start
Activates ultrasonic energy at the currently set amplitude.
NOTICE
DCX S Power Supply must be in ready mode before External Start.
WARNING
When using 0 V to activate ultrasonics (External Start signal), it is
recommended to assign one input as Cable Detect to prevent sonics
from activating if 24 V is lost by accident.
External Test Performs a test cycle.
Memory Clear Centers the power supply start frequency.
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