4 test mode – AMETEK SLD Series User Manual
Page 38

Operation
Sorensen SLD-Series DC Load
3-10
M540075-01 Rev C
2. Use the
ÕÖ
keys to select each place-value to change, then press the × Ø keys to
set the load ON voltage. The LOAD ON voltage must be higher than the LOAD
OFF voltage. The load will not allow the LOAD OFF voltage to be set lower
than the LOAD OFF setting.
3. Press the CONFIG key until “LdoFF” appears on the display.
4. Use the
ÕÖ
keys to select each place-value to change, then press the × Ø keys to
set the LOAD OFF voltage. The LOAD OFF voltage must be lower than the
LOAD ON voltage. The load will not allow the LOAD OFF voltage to be set
higher than the LOAD ON voltage setting.
Over Current Test (OCP Test):
An OCP test automatically steps the current from a start current (“iStAr”) to a stop current
(“iStOP”) in equal increments (“iStEP”). When the voltage falls below a voltage threshold
(“Uth”), the test stops and the current setting is saved.
1. Press the CONFIG key to step through the settings for each of the four setup
parameters.
2. Use the
ÕÖ
keys to select each place-value to change, then press the × Ø keys to
set the value.
3.2.4 Test
Mode
Test modes are normal and OCP. All modes except OCP are “normal” mode (CC, CV, CR,
Dynamic, and Static).
1. Press the CONFIG key until tESt appears on the display.
2. Use the
×Ø
arrows to set normal or OCP modes.
a) If OCP mode is selected, store the setting in the chassis memory as described in
the SLM-4 or SLM-1 programming manual.
b) To run an OCP test, recall the memory location where the test was saved.
c) To return to normal mode, press the CONFIG key until tESt appears on the
display. Use the
Ø
key until “nor” appears on the display.
3.2.5 Parallel
(SLD-60-xxx-xxx
and SLD-62-xxx-xxx models only.)
1. Press the CONFIG key until “AIIb” appears on the display.
2. Press any
ÕÖ×Ø
setting key to toggle the parallel setting.
When set to “ON”, the current display for either channel A or channel B will show the total
current for both channels.
The level settings for each channel are set independently.