5.1.5. Interlock Connector
The 620L is equipped with a Remote Interlock feature. Remote Interlock utilizes a set
of closed contacts to enable the instrument’s output. If the Remote Interlock contacts
are open the output of the instrument will be disabled. Remote Interlock can also be
referred to as a remote system lockout, utilizing “fail when open” logic. To disable the
Remote Interlock feature connect the Interlock Key into the Signal Input port located
on the back of the tester. For more information refer to section 6.3. Remote Interlock.
Remote Interlock Key
5.2. Perform Tests Menu
From the Main Menu screen press the “Perform Tests” soft key. The Perform Tests
screen will now be displayed. From the Perform Tests screen, four different software
controls may be accessed: Load File, Single Step (ON/OFF), Fail Stop (ON/OFF),
Results. The arrow keys may also be used to scroll the highlighted area to a specific
test or page of tests if the file is larger than 5 steps. The Perform Tests screen will
appear as follows:
The Perform Tests screen is the main operational screen of instrument. From this
screen individual steps are monitored while the test is being performed.