APC 6000 Manuel D’Utilisation

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- Page 25

Parallel connected UPS

(continued)

Main status bits of system operations

Normal

inverter powers load and maximum

bit 4C4 = 1

backup time available

Danger

inverter does not power load

bit 4C6 = 1

Downgraded

malfunction or environment fault

bit 4C5 = 1

Load on battery

load on battery power

bit 4C7 = 1

Operating modes

The following section describes the
different states of a
MGE

Galaxy

6000 UPS and

the addresses of the bits in the
system data array.

Normal operation

Normal:

bit 4C4 = 1

Danger:

bit 4C6 = 0

Downgraded:

bit 4C5 = malfunction dependent

Load on battery:

bit 4C7 = 0

Q1 closed:

bit 40E = 1

Rectifier/charger on:

bit 408 = 1

QF1 closed:

bit 400 = 1

Inverter connected:

bit 484 = 1

Q5N closed:

bit 498 = 1

Load on battery

Normal:

bit 4C4 = 1

Danger:

bit 4C6 = 0

Downgraded:

bit 4C5 = malfunction dependent

Load on battery:

bit 4C7 = 1

Q1 indifferent:

bit 40E = X (N/A)

Rectifier/charger off:

bit 408 = 0

QF1 closed:

bit 400 = 1

Inverter connected:

bit 484 = 1

Q5N closed:

bit 498 = 1

Disconnected

Normal:

bit 4C4 = 0

Danger:

bit 4C6 = 1

Downgraded:

bit 4C5 = X (N/A)

Load on battery:

bit 4C7 = X (N/A)

Q1 indifferent:

bit 40E = X (N/A)

Rectifier/charger indifferent:

bit 408 = X (N/A)

QF1 indifferent:

bit 400 = X (N/A)

Inverter not connected:

bit 484 = X (N/A)

Q5N open:

bit 498 = 0