Honeywell 5701 Operating Instructions Manual page 55

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 3 CONTROLS AND FACILITIES
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
MSTR
ZONE
VOTE
In the case of an Update alarm the cause of the update is indicated as
follows:
-FT-
-IN-
-A1-
-A3-
-A3-
-ST-
-LT-
-RT-
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
- Beam Blocked Alarm
- Master Alarm
- Zoned Alarm
- Voted Alarm
- Fault Alarm
- Inhibit Alarm
- A1 alarm
- A2 alarm
- A3 alarm
- STEL alarm
- LTEL alarm
- Rate alarm
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