Special Key Combinations; Mode Select, Emergency Off, And On-Reset Switches; Mode Select Switch - Pacific Power Source MS SERIES Operation Manual

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SECTION 4

4.3.1.7 SPECIAL KEY COMBINATIONS

INPUT/

STATUS/

HELP:

OUTPUT/

DIAG/

ALARM:

As the name implies, these switches control the operational mode of the Power

Source. The operator must be fully familiar with these switches and their function

prior to operating the Power Source.

During normal operation of the MS, control of the cabinet is through the MODE

SELECT switch. The design of the switch is such that only one Mode Position

can occur at any time.

follows:

OFF

STANDBY

Pressed simultaneously shall cause a software

reset of the display CPU.

Pressed simultaneously shall clear the RAM.

The three available switch positions are defined as

The cabinet is shut off. No power is supplied to the load. A red

LED next to the OFF position is lighted when there is no power

applied to the output and diagnostic checks are OK.

The cabinet is in the Standby State. The internal high voltage

power supplies are energized. The inverter is operating. The

cabinet is ready to deliver output power but the output contactor

is open. A red LED next to the STANDBY position is lighted.

The output terminals are energized. The output contactor is

closed and supplying power to the load. A red LED next to the

ON position is lighted.

4-14

OPERATION

Document # 126050-10 Rev E

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