P
P
E
E
S
S
1
1
9
9
0
0
0
0
G
G
i
i
G
G
S
S
M
M
R
R
e
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p
p
e
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a
a
t
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r
r
— Chapter 6. Functional Repeater Test
PES1900NR Operations Manual
96
Checking the Alarm Control Unit
(ACU)
1. From the Configuration menu
in the Main Control screen,
select ACU.
The ACU Properties screen
opens. This screen includes
the following tabs:
•
I/O
Descriptions
•
I/O
Control
•
Alarms
•
DC Voltage Alarm
Threshold
2. Use the I/O Description and
I/O Control tabs, to check
external equipment that is
connected to the repeater.
ACU Alarms Tab
Table 31 shows the types of Alarm Control Unit alarms and their default severity settings.
Table 31 Alarm Control Unit alarm types and default settings
Alarm
Default Severity Setting
External Input 1 Alarm
Disabled
External Input 2 Alarm
Disabled
Temperature Alarm
Minor
Tamper Alarm
Major
Analog Input Alarm
Disabled
External Growth Box Alarm
Major
NOTE:
If the repeater does not have a Growth Box attached, all Growth Box alarms are disabled.
Open the Repeater Main door, to cause a Tamper alarm. The ACU icon changes from Green to
Yellow.
Figure 77 ACU Properties Screen,
Alarms Tab