HNC Electric HBU Series, Руководство пользователя

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HBU Series Braking Unit
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within 5 seconds, display status will back to DC bus voltage,
“SET” light is off
If display operation voltage at present, keep pushing
button “MON” for more than 2.5 seconds, enter to status of
setting up operation voltage. At this time, light “SET” and
character “P” shown before rated voltage flash for every 0.75
second. Push the button again at this condition, operation
voltage switch over in circle between 10 setting value
corresponding to relevant rated voltage.
4.5 Switch over between parallel sockets and
master-slave mode
To operate HBU-3HA/4HA/5HA series in parallel
conveniently, operation panel provides sockets for parallel
operation. When need to operate brake units in parallel, use
special wire to connect “MAST” brake unit in back and
“SLAVE” brake unit in front. Meanwhile, in order to make
sure all brake units connected in parallel wok at the same time,
under condition of displaying DC bus voltage, keep pressing
button “MON” for more than 2.5 seconds (till light ”MAST”
change indication status) to switch over master-slave mode,
“MAST” on means braking unit is mainframe, “MAST” off
means braking unit is slave. Choose and set one braking unit to
master mode, others to slave mode.