Manual
HM1016ER1
Parameters Setting
Harsen
®
Page 38/54
7.5 ATS CONTROL
NO.
Items
Preset
Value Range
5.1
Mains-V low Alarm
90%
20 to 200% / 0 not used
5.2
Mains-V High Alarm
115%
20 to 200% / 999 not used
5.3
Mains-Hz low Alarm
45.0Hz
10.0 to 100.0Hz / 0 not used
5.4
Mains-Hz High Alarm
57.0Hz
10.0 to 100.0Hz / 999.9 not used
5.5
Mains Alarm delay
5s
1 to 9999s
5.6
Mains ON delay
5s
1 to 9999s
5.7
MCB closing time
5s
2 to200s
Menu descriptions:
Mains-V low Alarm:
Used to configure low Mains voltage alarm value, the Mains-V low Alarm is inactive when parameter
configured as “0”.
Expressed by percentage, use “Rated ph-voltage” as factor.
Mains-V High Alarm:
Used to configure high Mains voltage alarm value, the Mains-V high Alarm is inactive when
parameter configured as “999”.
Expressed by percentage, use “Rated ph-voltage” as factor.
Mains-Hz low Alarm:
Used to configure low Mains frequency alarm value, the Mains-Hz low alarm is inactive when
parameter configured as “0”.
Mains-Hz High Alarm:
Used to configure high Mains frequency alarm value, the Mains-Hz high Alarm is inactive when
parameter configured as “999.9”.
Mains Alarm delay:
Used a timer for the confirmation of Mains alarm.
Mains ON delay:
Used a timer for confirmation of the Mains voltage and frequency trigger value for Mains supply.
MCB closing time:
Used a timer for confirmation of the Mains Aux. Switch’s contact has been closed.
When the MCB output is energised, if the controller does not receive the feed back signal from the
Mains Aux. Switch’s contact after the “MCB closing time” has expired, then means Mains fails to
load.