Delta Elektronika SM15K Product Manual

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Delta Elektronika SM15K Product Manual Manual pdf 16 page image

Ethernet & Sequencer Programming SM15K16 / 44 DELTA ELEKTRONIKA B.V. rev. Aug. 2019Note: When a password is unknown or forgotten, the reset switch can be pressed for four seconds. Thiswill restore the factory default password. The Network settings will also be set to factory default "DHCPEnable".In the SM15K manual, see paragraph 8.10 for a detailed description about the reset switch.To store the new password, refer to section 5.1(*SAV)To read if a password is used, send the querySyntax : SYSTem:PASsword:STAtus?If no password is used, the SM15K will return 0, otherwise it returns 1.5.6.10 WatchdogThe SM15K provides a Watchdog timer on the Ethernet interface. The power supply monitors the Ethernetcommunication when set and disables its power output when no Ethernet command is received within thetime set.The Watchdog timer is disabled after a power-on event. Send the set command once to activate theWatchdog timer and reset the timer by sending any valid Ethernet command at regular intervals.To set the Watchdog timer (in ms):Syntax : SYSTem:COMmunicate:WATchdogSET, = 20…10000To read the last setting: (valid until Timeout)Syntax : SYSTem:COMmunicate:WATchdogSET?To read the current state of the Watchdog timer:Syntax : SYSTem:COMmunicate:WATchdog?There are three possibilities:20…10000 Current timer value in ms0 Timeout. Clears indicator on Front panel and Web-1 Clears Timeout, Watchdog is offTo disable the Watchdog timer:Syntax : SYSTem:COMmunicate:WATchdogSTOPTo test the Watchdog timer:Syntax : SYSTem:COMmunicate:WATchdogTESTThe timer will be set to 2.5ms and expires very quickly. The indicator on the Front panel and Web will beactivated. Enable, disable or query the state of the Watchdog timer to clear the indicators.Watchdog ExampleA = Power on event, communication with the watchdog is off.B = Gives -1, Indicates that the watchdog is still off.