Honeywell 5704 Operating Instructions Manual page 45

MAN0448_Issue 13_2010
005704-M-5001 A03249
CHAPTER 3 CONTROlS AND FACIlITIES
e. LTEL Alarm (Long Term Exposure Limit).
The LTEL alarm will be activated when the time weighted average
concentration of a toxic gas, usually averaged over 8 hours, crosses
a preconfigured threshold. The control card alarm LED, associated
during setup to the LTEL alarm, will be illuminated as described in
Section 2.3.1f and the message display will show LTEL.
f. Individual Alarm
An individual alarm is caused by the input to an individual control
channel crossing a preconfigured threshold and is not related to
any other control channel. The relevant LED (A1, A2, A3, Fault,
Inhibit) will illuminate on the control card with the alarm condition
as described in Section 2.3.1.
Depending upon the configuration, control cards configured for the
following Zoned, Master or Voted alarms may not give indvidual alarm
outputs.
g. Zoned Alarm*
A zoned alarm is caused by the input to any control channel, from a
sensor in a designated area, crossing a preconfigured threshold. The
relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate as described
in Section 2.3.1 on the control card with the alarm condition and the
message display of the control card designated Zone Master Card
will show ZONE.
h. Master Alarm*
A master alarm is caused by the input to any designated control
channel within a single rack crossing a preconfigured threshold. The
relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate as described
in Section 2.3.1 on the control card with the alarm condition and the
message display of the control card designated the Master Control
Card will show MSTR.
CAUTION*
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5704 Control System