SECTION 7: CONNECTORS, APPLICATIONS & PROTECTION FEATURES
Entire Contents Copyright
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 47 of 88
KEY# Description
To set the T_Lo high level period, the middle 5 digit LCD display will show [
T-LO
]
.
The lower 5 digit
LCD display will show the set value in “ms”. The T_Lo set range is from 0.050 ms to 9999 ms. Adjust
in 0.001ms steps by rotating the dial.
To set the RISE time, the middle 5 digit LCD display will show [
RISE
]
.
The lower 5 digit LCD display
will show the current slew rate in “mA/
µ
s”. The slew rate range is from 4mA/
µ
s to 255mA/
µ
s.
Adjust in 1mA/
µ
s steps by rotating the dial.
To set the FALL time, the middle 5 digit LCD display will show [
FALL
]
.
The lower 5 digit LCD display
will show the current slew rate in “mA/
µ
s”. The slew rate range is from 4mA/
µ
s to 255mA/
µ
s.
Adjust in 1mA/
µ
s steps by rotating the dial.
17
CONFIG key and LED
The CONFIG key setting includes the Sense AUTO/ON, Load ON/OFF voltage and Load Polarity. Each
press of the CONFIG key moves the menu one step. On the first press of the CONFIG key, the
CONFIG button will illuminate and SENSE will be displayed on the middle LCD. The value is adjusted
with the dial and can be read from the lower LCD during setting. The setting sequence is shown
below.
SENSE AUTO/ON
Load ON/OFF Voltage
Polarity setting
OFF
Exit
Notes:
1.
The adjustable LOAD ON voltage (
LD
ON
) is valid for CC, CR & CP operating modes only. It does not
operate in CV mode.
2.
The LOAD ON voltage setting cannot be lower than the LOAD OFF voltage setting. If 0V is required for
both LOAD ON and LOAD OFF, make the LOAD OFF adjustment first.