Terrasat IBUC 3, Operation Manual

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M&C Interfaces
|
5-3
Engineered to Endure
3. Type the password.
The default password is 1234 . If you have changed the password, type that value
instead.
The HHT is now ready to accept commands.
Additional information about the HHT and it’s operation are further explained in
Appendix D, Hand-Held Terminal Menu Tree .
Multifunction LED
The multifunction LED is mounted on the IBUC
3
and IBUC
3 G
housing and provide
visual indications of IBUC status. LED colors and modes are as follows:
• Flashing Green - No alarms
• Flashing Red - Minor alarm being reported
• Steady Red - Major alarm being reported
Certain alarms are configurable meaning that you define them as major or minor
alarms when thresholds you set are exceeded. Major alarms will cause relay closure
(Form-C). The alarms shown in Table 5.1 are the factory default configuration.
Thresholds for alarms that are user configurable can be set by using any of the M&C
interfaces described in this chapter.
Table 5.1
Default Alarm Configuration
Alarm State
Major Minor None
Tx Alarms
U
se
r
C
on
fig
ur
ab
le
So
lid
R
ED
Fl
as
hi
ng
R
ed
Lo
g
O
nl
y
Synth out of lock No X
Tx Output Level High Yes X
Tx Output Level Low Yes X
Tx Input Level High Yes X
Tx Input Level Low Yes X
High Temperature Alarm Yes X
Tx Simulated Fault No X
10 MHz Reference Fault No X
Input Voltage Out of Range No X
Switch Fault No X