Operation & User Manual Earth Leakage Monitoring Iso-1
Contents
1. buttons to adjust the level to the wanted value The new level will be registered and activated directly after releasing the alarm level button Adjustable level is 0 9999 mA Time delay The time delay button is used to indicate the programmed time delay Push and hold for about 5 seconds until the pro gramming mode is activated which will be indicated by the LCD display shutting down and then lights up again Keep the button held down Now use the and buttons to adjust the level to the wanted value The new level will be registered and activated directly after releasing the time delay button Adjustable level is 0 200 seconds WARNING 230VAC 50Hz 7VA C NO NC C NO NC Li N TLE ET Ti titi ti ty Megacon AB Ranhammarsvagen 20 S 168 67 Bromma Sweden Phone 46 8 402 42 50 Fax 46 8 26 80 50 sales megacon se www megacon se MANAGE YOUR ENERGY2. megacon Operation amp User Manual Earth Leakage Monitoring Iso 1 Interface and functions e LCD display Presents current level of earth fault in mA with the use of four figures in normal operation status as well as programmed alarms and warning levels in programming mode e Warning LED If the current ground fault level exceed the pre programmed warning level this will be indicated through a blinking 2Hz LED in normal operations mode e Alarm LED If the current ground fault level exceed the pre programmed warning level this will be indicated th rough a blinking 2Hz LED in normal operations mode A blinking 1Hz LED in normal operations mode indicates that the set alarm level has been exceeded at an earlier time alarm memory e Reset button This button is used to reset the alarm memory e Warning button This button is used to show and change programmed set warning level The warning level beco mes visible through a brief pressure on this button and is indicated by a permanent light on the warning LED e Alarm button This button is used to show and change the programmed set level alarm The alarm level becomes visible through a brief pressure on this button and is indicated by a permanent light on the warning LED e Delay button This button is used to show and change the programmed time delay The set delay becomes visible through a brief pressure on this button and is indicated by a the letter d followed by the le
3. vel on the LCD display Note The delay is only intended for alarm relays e button This button is used to increase the chosen level of the parameter at programming level e button This button is used to decrease the chosen level of the parameter at programming level Megacon AB Ranhammarsvagen 20 S 168 67 Bromma Sweden Phone 46 8 402 42 50 Fax 46 8 26 80 50 sales megacon se www megacon se APN AN ee Qe A megacon Operation amp User Manual Earth Leakage Monitoring Iso 1 Programming Note When programming the level of the chosen parameter can be adjusted in three different speeds This is done by pushing and holding or until the wanted value is obtained Warning level The warning button is used to indicate the warning level Push and hold for about 5 seconds until the programming mode is activated which will be indicated by the LCD display shutting down and then lights up again Keep the button held down Now use the and buttons to adjust the level to the wanted value The new level will be registered and activated directly after releasing the warning level button Adjustable level is 0 9999 mA Alarm level The alarm level button is used to indicate the alarm level Push and hold for about 5 seconds until the programming mode is activated which will be indicated by the LCD display shutting down and then lights up again Keep the button held down Now use the and
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