Local Operation
Interlock Function
The Interlock function can be used to wire an external shutoff switch that can be used to enable or disable the power supply output. When the switch is closed the power supply will operate normally. If the switch is opened, the power supply will trigger the interlock alarm. The output will be disabled, the display will blink In Loc, and the ALARM LED will illuminate. This alarm will automatically clear when the switch closes again and the output will automatically be restored to its
Connect the switch between pins J3.14 and J3.15 on the AUX Output and Isolated Analog Programming Connector.
Defining the Interlock Mode
The Interlock mode is controlled via SCPI commands. There is no front panel access for enabling or disabling the Interlock functionality. See “Interlock Enable/Disable” on page
The SCPI command for setting the Interlock mode to On and Off is:
[:]SENSe[<channel>]:PROTection:INTerlock[:STATe]