3302F Series Mainframe Operation Manual
Page 72
Appendix E: Short, OPP and OCP test examples
The parameters for the Short, Over Power Protection and Over Current Protection tests can be
programmed over the optional computer interfaces. The following examples may prove useful.
SHORT Test
This example sets a short test for 500ms until the STOP command is received.
REMOTE
(
Set Remote
)
TCONFIG SHORT
(
Set SHORT test function
)
STIME 500
(
Sets short time to 500ms time)*
START
(
Start SHORT testing
)
TESTING?
(
Ask Testing? 1
:
Testing
,
0
:
Testing End
)
STOP
(
Stop SHORT testing
)
* if 500 is replaced with 0 the short test is continuous until STOP command
OPP Test
In this example threshold limits are set and the NG signal enabled.
REMOTE
(
Set Remote
)
TCONFIG OPP
(
Set OCP test
)
OPP:START 3
(
Set start load watt 3W
)
OPP:STEP 1
(
Set step load watt 1W
)
OPP:STOP 5
(
Set stop load watt 5W
)
VTH 0.6
(
Set OPP VTH 0.6V
)
WL 0
(
Set watt low limit 0W
)
WH 5
(
Set watt high limit 5W
)
NGENABLE ON
(
Set NG Enable ON
)
START
(
Start OPP testing
)
TESTING?
(
Ask Testing? 1
:
Testing
,
0
:
Testing End
)
NG?
(
Ask PASS/FAIL?
,
0
:
PASS
,
1
:
FAIL
)
OPP?
(
Ask OPP watt value
)
STOP
(
Stop OPP testing
)
OCP Test
This test will start sink at 3A and increase towards 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
)