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9 Commissioning
PCS-9785 Satellite-Synchronized Clock
9-3
Date: 2019-07-05
User interfaces test
Binary input circuits and output circuits test
Function tests
These tests are performed for the following functions that are fully software-based.
Conjunctive tests
These tests are performed after the device is connected with the primary equipment and other
external equipment.
On load test
9.5.1.1 Visual Inspection
After unpacking the product, check for any damage to the device case. If there is any damage, the
internal module might also have been affected, contact the vendor. The following items listed are
necessary.
Device panel
Carefully examine the device panel, device inside and other parts inside to see that no
physical damage has occurred since installation.
Panel wiring
Check the conducting wire that is used in the panel to assure that their cross section meeting
the requirement.
Carefully examine the wiring to see that they are no connection failure exists.
Device plug-in modules
Check each plug-in module of the equipment on the panel to make sure that they are well
installed into the equipment without any screw loosened.
Earthing cable
Check whether the earthing cable from the panel terminal block is safely screwed to the panel
steel sheet.
Switch, keypad, isolator binary inputs and push button
Check whether all the switches, equipment keypad, isolator binary inputs and push buttons
work normally and smoothly.
9.5.1.2 Insulation Test (if required)
Insulation resistance tests are only necessary during commissioning if it is required for them to be
done and they have not been performed during installation.
Isolate all wiring from the earth and test the isolation with an electronic or brushless insulation
tester at a DC voltage not exceeding 500V, The circuits need to be tested should include:
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