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Ascend Single Phase Charger Operation Manual
6.6.10. USB Alarm
The USB 2.0 port on the front door can be used to
configure the Charger using the Ametek Solidstate
Controls SCILink software.
The USB port may be disabled by SW1 on the Display
PC board on the inside of the front door. A green LED
next to SW1 is illuminated if the front USB port is
enabled.
An alarm can be enabled to detect if the USB enable
switch is moved to the ON position. This will enable
the common alarm relay and data log.
This alarm can be enabled in the Setup ->
Adjustments Menu.
6.6.11. Alarm Relay Test
An alarm relay test function exercises the alarm relay on PCB19 to check operation. When the Relay ON
Test button is pressed, all relays PCB19 are energized. When the Relay OFF Test button is pressed, all
relays on PCB19 are de-energized. Each state will remain on for 15 seconds. The activation time may be
modified in the Set up -> Alarm Set up -> Relay Test screen, range of 1 to 255 seconds.
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95-100167 Rev A
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