MITSUBISHI ELECTRIC 2033D SERIES UPS systems - Manual (Page 31)

MITSUBISHI ELECTRIC 2033D SERIES UPS
MITSUBISHI
ELECTRIC 2033D SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-12
Terminals 5 to 6
"Battery Temp. High" contact input (IN3)
Input fed by a thermostat that monitors battery temperature. The converter
float voltage level is reduced for battery over-temperature conditions.
External thermocouple is user supplied
Terminals 7 to 8 "Power Demand Command" contact input (IN4)
This contact is used to control the input power. Power demand is turned ON
when the contact is closed, and power demand is turned OFF when the
contact is open.
Terminals 9 to 10 "Another UPS Converter Operation" contact input (IN5)
Used for MMS mode, this contact is used to see if other UPS’ are in
converter operation or not. When the contact is closed, then at least one of
the other UPS’ converter is operating. When the contact is open, then all the
other UPS’ converters are not operating.
Terminals 11 to 12 " Asynchronous " contact input (IN6)
This contact is used to control sync. mode. The system is in asynchronous
mode when the contact is closed, and is in synchronous mode when the
contact is open.
Terminals 13 to 14 " Charger IL. " contact input (IN7)
This contact is used to control charging of the batteries. When the contact is
closed, UPS will stop charging batteries. When the contact is open, UPS will
start charging the batteries.
Terminals 15 to 16 " Charge Rate 2" contact input (IN8)
This contact is used to change the battery charge rate setting. Charge rate 2
is used when the contact is closed, and charge rate 1 is used when the
contact is open.
Terminals 17 to 18 " Equalizing " contact input (IN9)
This contact is used to control equalizing of the batteries. Equalizing is
turned ON when the contact is closed, and is turned OFF when the contact
is open.
Terminals 19 to 20 "Remote EPO" contact input
Used to perform a remote UPS Emergency Power Off (EPO).
The load will be dropped.
NOTE: The UPS is equipped with a selectable output contact item. The above
items are the default settings. Contact MITSUBISHI ELECTRIC
AUTOMATION, INC. for setup information
.
NOTE : In all cases, a switch having a protective cover is recommended in order to
reduce the possibility of accidental operation .