Digiguard H.264 Digital video recorder -4/8/16 channel models Instrucciones de operaciones descargar pdf (Pagina 55)

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CHAPTER 3 CONTROLS AND FACILITIES

MAN0443.P65 Issue 13 Aug 04 5701 Control System

05701-M-5001 A02279

2.2.3 Digital Display

The digital display is a four character, seven segment display which

provides either an indication of the sensor gas reading or a value relating

to a function selected from the Engineering Card.

Depending on the sensor range and the configuration setting, the digital

display shows a gas value to either no decimal place (the default setting)

or to one decimal place.

2.2.4 Message Display

The message display consists of a four character, 14 segment display

which provides intelligent reporting of the sensor status or information on

a selected engineering function. For control cards fitted with the high

integrity relay outputs performing master, zone or voted alarms, the alarm

state will also be indicated as follows:

BEAM - Beam Blocked Alarm

MSTR - Master Alarm

ZONE - Zoned Alarm

VOTE - Voted Alarm

In the case of an Update alarm the cause of the update is indicated as

follows:

-FT- - Fault Alarm

-IN- - Inhibit Alarm

-A1- - A1 alarm

-A3- - A2 alarm

-A3- - A3 alarm

-ST- - STEL alarm

-LT- - LTEL alarm

-RT- - Rate alarm

2.2.5 Icon

The icon provides a simple indication that the display is functioning and

changes when the channel card is selected for operation with the

Engineering Card.

Normal Operation Selected

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Digiguard H.264 Digital video recorder -4/8/16 channel models Instrucciones de operaciones Pagina 55