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Operation
Physical Inputs & Outputs
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4
24
LevelPRO User Manual
Table 4-5. Digital Input Contact Action Items
Action
Do Nothing
Start STD and use results
Finish STD
Hold Current Out A@ hold value
Hold Current Out A@ Min value
Hold Current Out A@ Max value
Hold Current Out A@ Fault Hi value
Hold Current Out A@ Fault Lo value
Clear All Alarms
Clear All holds
Hold Measurement #1@ hold value
Hold Measurement #2@ hold value
Hold Measurement #3@ hold value
Hold Measurement #4@ hold value
Enable all alarms
Disable all alarms
Clear relay and totalizers
Fast catch-up
Description
No Action is required. (Default)
1.
The standardization has to have been executed at
least once from the user interface before using
the discrete input.
2.
Start the standardization using the last values
entered for standardize on (empty, not empty),
standardization time.
3.
After the standardization has finished accept the
average counts during standardization. The action
is ignored if the standardization has not been
executed from the user interface.
Accept the average counts during standardization. If
standardization has not finished the standardization is
stopped and the average counts in process are
accepted.
Current output A is held at the hold value
Current output A is held at the minimum value
Current output A is held at the maximum value
Current output A is held at the fault high value
Current output A is held at the fault low value
No Action is taken
All outputs in Hold mode shall be set to Live
1.
Measurement #1 through Measurement #4
2.
Current Outputs A through C
3.
Relays A and B
The value for measurement #1 Hold/Live register is set
to hold
The value for measurement #2 Hold/Live register is set
to hold
The value for measurement #3 Hold/Live register is set
to hold
The value for measurement #4 Hold/Live register is set
to hold
Any process alarm and mode/fault alarm in the inhibit
state is set to the enable state
Any process alarm and mode/fault alarm in the enable
state is set to the inhibit state
Set all the totalizers value to zero and zero any pending
relay outputs
The filtered data counts are initialized to the raw data
counts
Thermo Scientific
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