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CHAPTER 4
OPERATING INSTRUCTIONS
Entire Contents Copyright
2006
by Adaptive Power Systems, Inc. (APSI) • All Rights Reserved • No reproduction without written authorization from APSI.
FC200 SERIES OPERATIONS MANUAL
4 - 13
FC200-000-02.2
Frequency
Display
Voltage
Display
Current
Display
Frequency Lo Limit.
Press the CURRENT
︿
or
﹀
buttons to adjust the frequency limit
value in the current display within the available range: 45.0 – 500.0 Hz. This value sets the
lower frequency limit that can be adjusted during normal operation. The FrEq LO value must
be lower than the FrEq HI value.
Frequency
Display
Voltage
Display
Current
Display
Voltage Hi Limit.
Press the CURRENT
︿
or
﹀
buttons to adjust the voltage limit value
in the current display within the available range: 0.0 – 300.0 V. This value sets the upper
voltage limit that can be adjusted during normal operation. The Volt HI value must be higher
than the Volt LO value.
Frequency
Display
Voltage
Display
Current
Display
Voltage Lo Limit.
Press the CURRENT
︿
or
﹀
buttons to adjust the voltage limit value
in the current display within the available range: 0.0 – 300.0 V. This value sets the lower
voltage limit that can be adjusted during normal operation. The Volt LO value must be lower
than the Volt HI value.
Frequency
Display
Voltage
Display
Current
Display
/
Current Limit Enable.
Press the CURRENT
︿
or
﹀
buttons to toggle between ON/OFF.
OFF
The system will operate as a constant voltage power source only. If the load
current exceeds the current high limit (A-HI), the unit will shut down.
ON
The system will limit the output current to a maximum value set by the current
high limit (A-HI). For loads requiring less current than the A-HI value, the unit maintains
a steady voltage output as set. If the load impedance is low enough, this function is
activated when the load current attempts to exceed the current high limit (A-HI). The
output current will then remain constant at the A-HI value and the output voltage will
decrease accordingly.