Powell BriteSpot BSG3, Instruction Bulletin

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33 Usage
01.4IB.48040C
b. Alarm Types and Default Values
The unit has two independent sets of
alarm and warning levels (Primary and
Secondary) and allows for assignment
of either level to individual channels.
Table S Recommended Alarm and Warning
Actions
Register
Default
Temperature
Recommended
Action
Primary Warning
Register
90°C (194°F)
Visually inspect and
service location
associated with a
warning location
at next scheduled
maintenance
Primary Alarm
Register
105°C (221°F)
Service Location
Associated with
Alarm
c. Alarms and Warnings with the LCD
(BSG3.9S Only). The warning and alarm
set point registers can be viewed and
changed with the optional LCD screen,
the details for which can be seen in
Figure 33 . In addition, the current status
of the alarms can be viewed on the
Alarm Status LCD Screen as shown in
Figure 41 .
Figure 41 Alarm Status LCD Screen
Table T Alarm Status LCD Screen Values
Value Condition
- Channel OK
A Alarm flag for channel is set
W Warning flag for channel is set
E
Status Code is non-zero
(problem with channel)
d. Relay Output
The G3 Conversion Module is equipped
with a Normally Open dry-contact
type relay on terminals 9 and 10. This
feature is available for each individual
temperature channel. The relay is
intended to be used by the operator for
wiring to an annunciator or any similar
device similar should action be desired
upon the occurrence of an Alarm.
Table U Relay Conditions
Contact
State
Condition
Open
All "relay enable" selected sensors readings
are below the respective Alarm Setpoint
Closed
Any one of "relay enable" sensors is above
Alarm Setpoint