AMETEK SLH Series RevC User Manual
Page 33

Sorensen SLH-Series DC High Power Electronic Load
Operation
•
In PRESet OFF mode:
◦ displays actual load current when SHORT status is OFF
◦ displays short circuit current when SHORT status is ON
•
In PRESet ON mode, the lower DM displays:
◦ value being programmed for CC
◦ values being programmed for T
HIGH
/T
LOW
when in Dynamic mode
◦ values being programmed for RISE/FALL slew rates when in Dynamic mode
•
In LIMIT ON mode:
◦ displays oVP (over voltage), oCP (over current), oPP (over power), or
oTP (over temperature) when in protection mode
◦ displays GO/NG low limit values for voltage, current, and power
◦ displays Auto or On setting for V
SENSE
control
◦ displays either Ld-on or Ld-off to indicate whether Load voltage setting mode is
On or Off
Associated LEDs indicate the displayed value's unit:
•
V = Value displayed is in Volts
•
A = Value displayed is in Amps
•
Ω = Value displayed is in Ohms
•
W = Value displayed is in Watts
•
ms = Value displayed is in milliseconds
•
A/
μs (or mA/μs) = Value displayed is in Amps per microsecond (or milliamps per
microsecond)
7
PRES Key and ON/WATT LED
•
PRES key sequentially selects Preset ON, Watt ON and Preset OFF
•
LEDs indicate which is selected at any given time:
◦ Preset On = LED is lit amber
◦ Watt On = LED is lit green
◦ Preset Off = LED is not lit
8
LOAD Key and ON/OFF LED
•
LOAD key toggles ON/OFF the DC load input function. (Does not affect the
programmed settings).
•
LED indicates the status of the Load function:
◦ LED is lit to indicate the Load function is ON and ready to sink current from the
DC input.
◦ LED is not lit, indicating the Load function is OFF.
M540074-01
Rev C
3-3