Master Lock XR20 Manual de servicio descargar pdf (Pagina 39)

Figure 3.2 Set over voltage trip

Figure 3.3 Set over current trip

With the power supply configured for rotary input, voltage and current set point commands are

entered with the front panel potentiometers and over voltage trip and over current trip are entered

with the up/down keys.

To set over voltage trip or over current trip, press the menu key. The OVT (over voltage trip)

LED will initially flash. This indicates that an up/down entry will create a new OVT set point.

Pressing the item key causes the OCT (over current trip) LED to flash indicating that an up/down

entry will create a new OCT set point. After the change is made, the enter key must be pressed

to save the new set point or the clear key can be pressed to exit without saving the new set point.

In all control modes, set point voltage and current can be quickly displayed by simply pressing

the V/I dis key. Similarly, set points for OVT and OCT can be displayed by pressing the trip dis

key.

The up/down keys have an acceleration feature to speed up entries. Pressing and holding the

OVT DISPLAY INCREMENTS

OVT DISPLAY DECREMENTS

PS RETURNS TONORMAL OPERATION

OVT DISPLAY ENTERED AS OVT SET POINTENTER

CLEAR

CLEAR5 OVT AND OCT LEDSFLASH

FLASHING ENTRIES SETTO FACTORY DEFAULT

PS RETURNS TONORMAL OPERATION

OVT SET POINT RETURNS TO PREVIOUSSETTING

1. CLEAR5: CLEARPRESSED FOR5 SECONDS

NOTES:

2. ENTRIES LIMITED BETWEEN 10% AND 100% FULL SCALE

START

STOP

TRIP SET

CLEAR

V/I SET

conF FLASHES IN VOLT DISPLAY

(STANDBY MODE ONLY)

CAL FLASHES IN VOLT DISPLAY

OCT DISPLAYED IN CUR DISPLAY

OVT DISPLAYED IN VOLT DISPLAY

OCTLEDFLASHES

OVT LED FLASHES

ITEM

OCTDISPLAY INCREMENTS

OCTDISPLAY DECREMENTS

PS RETURNS TONORMAL OPERATION

OCTDISPLAY ENTEREDAS OCT SET POINTENTER

CLEAR

CLEAR5 OVT AND OCT LEDSFLASH

FLASHING ENTRIES SETTO FACTORY DEFAULT

PS RETURNS TONORMAL OPERATION

OCTSET POINT RETURNS TO PREVIOUS SETTING

1. CLEAR 5: CLEARPRESSEDFOR5 SECONDS

NOTES:

2. ENTRIES LIMITED BETWEEN 10% AND 100% FULL SCALE

START

STOP

TRIP SET

CLEAR

V/I SET

conF FLASHES IN VOLT DISPLAY

(STANDBY MODE ONLY)

CAL FLASHES IN VOLT DISPLAY

OCT DISPLAYED IN CUR DISPLAY

OVT DISPLAYED IN VOLT DISPLAY

OCTLEDFLASHES

OVT LED FLASHES

ITEM

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Master Lock XR20 Manual de servicio Pagina 39

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