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Emerson Process Management GmbH & Co. OHG 5-3
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
5
Startup
5.2.1 Display
The display has 4x20 characters, either li-
quid crystal or vacuum uorescent (LCD or
VFD).
What information is displayed depends on
the currently displayed menu.
5.2.2 Status LED
5.2 Front Panel Elements
Three status LED indicate the unit’s status,
recognisable from a distance.
Status is indicated in accordance with the
German NAMUR NE 44 recommendations.
“Failure” is indicated when this red LED is
lit.
A ashing red LED in the middle indicates
“Maintenance request”, “Function check” or
“Off-spec operation”.
The third, green LED indicates the power
supply status:
on: power supply OK
off: power supply interrupted