Titan Logix Rack Control Module - Table 2-2: Sequence of Events

Rack Control Module
TM
Product Manual
Rev. 1.2, May 9, 2014 Page 11
TPM 007
Table 2-2: Sequence of Events
Event Sequence - Inputs
are Battery Power and
TD80 Data
Permissive
Signal to the
Terminal Rack
Controller OFF is
Loading Denied,
ON is Permitted
Power
Indicator
Sensor 1
Indicator
Sensor 2
Indicator
Permit
Indicator
Normal Operating Conditions
10. Power on, tank
unloading below Spill
alarm level and above
HH alarm volume
OFF
Solid
Yellow
Solid Red
Solid Red
Solid Red
11. Power on, unload
below HH alarm volume
OFF
(NOTE: a power cycle at
this point results in a
PERMISSIVE=ON, as in
event 5, OR continue to
Step 12, below)
Solid
Yellow
Solid Red
Solid Red
Solid Red
12. Power on, unload to
“2 LO”, empty tank for
more than 1 minute
ON
Solid
Yellow
OFF
OFF
Solid
Green
Normal System Configuration Conditions
13. TD80 Offset
Calibration
OFF, until next
power cycle
Solid
Yellow
Solid Red
Solid Red
Solid Red
14. TD80 transmitter
programming using
Birdfeeder
OFF, then ON when
normal level
communication
resumes
Solid
Yellow
OFF
OFF
Solid Red
Error and Failure Conditions
15. TD80 to RCM
Communication failure
OFF, then ON when
valid
communication
resumes
Solid
Yellow
Solid Red
Solid Red
Solid Red
16. TD80 reported error,
Finch display shows Exx,
xx is an error code
OFF, until next
power cycle and no
errors reported
Solid
Yellow
Solid Red
Solid Red
Solid Red
17. Volume trend and
alarm state integrity
check failure
OFF, then ON after
next power cycle
and no errors in
volume and alarms
Solid
Yellow
Solid Red
Solid Red
Solid Red