SECTION 9: SHORT CIRCUIT, OPP & OCP TEST EXAMPLES
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2014 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
42L Series Modular DC Load Operation Manual
Page 81 of 88
9.4
OCP Test
To invoke over current protection circuit testing of a unit under test, send the following
sequence of commands to the load:
OCP Test
This test will start sinking current at 3A and increase to 5A in 1A steps.
REMOTE
Set Remote
TCONFIG OCP
Set OCP test
OCP:START 3
Set start load current 3A
OCP:STEP 1
Set step load current 1A
OCP:STOP 5
Set stop load current 5A
VTH 0.6
Set OCP VTH 0.6V
IL 0
Set current low limit 0A
IH 5
Set current high limit 5A
NGENABLE ON
Set NG Enable ON
START
Start OCP testing
TESTING?
Ask Testing? 1:Testing
，
0:Testing End
NG?
Ask PASS/FAIL?,0:PASS,1:FAIL
OCP?
Ask OCP current value
STOP
Stop OCP testing.
