APC MGETM GALAXYTM 6000 User Manual download pdf (Page 25)

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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

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APC MGETM GALAXYTM 6000 User Manual Page 25

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