3 Prepare the e2695 Separations Module for Operation
94 July 29, 2013, 715003794 Rev. B
Result: The separations module shuts down in the absence of activity for
the specified period.
6. Press Exit.
If you want to use Auto Shutdown to turn off the lamp of a 2487 or 486
Detector, program a Lamp Off event and specify a time of INIT in the I/O
Events Timed Table screen (see “Set I/O parameter values” on page 162).
Events in
To define signal conditions that enable Stop Flow and Inject Hold:
1. Press the Events In screen key.
2. In the Events In dialog box, press Enter to display the conditions under
which a signal on the stop flow terminals (on the I/O connector)
immediately stops the flow of solvent:
• Ignore – Disables the stop flow terminals
• On High – Stops flow when the signal is high
• On Low – Stops flow when the signal is low
3. Select the appropriate condition, and then press Enter.
Result: When a condition is met, the current function is suspended. A
dialog box appears, allowing you to abort or resume the function.
4. Select the Hold 1 field, and then press Enter to display the conditions
under which the Hold 1 input stops the next injection.
5. Select the appropriate condition, and then press Enter.
6. Select the Logic field, and then press Enter to display the combination of
Hold 1 and Hold 2 signals that prevents sample being drawn into the
sample loop.
7. Select the appropriate logic, and then press Enter.
Tip: Select And or Or:
• And – The injection is delayed while the conditions specified on both
Hold 1 and Hold 2 are in effect
• Or – The injection is delayed while the conditions specified on either
Hold 1 or Hold 2 are in effect
8. Repeat step 4 through step 7 for the Hold 2 field.
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