Warnings And Faults - DEI PCX-7420 B Operation Manual

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Warnings and Faults

All faults disable the PCX-7420 B. To continue after clearing a fault, you must send
an "OUTPUT:ENABLE" command from the computer or press the ENABLE button
on the front panel.
Keyswitch Status
STATUS:KEYSWITCH?
 The keyswitch was OFF at power-
up, or it was turned OFF during
operation, which disables the
system.
 Turn the
continue.
Rear Enable Status
STATUS:REAR:ENABLE?
 The rear enable was disabled at
power-up, or it was disabled
during operation.
 This fault is caused by open dry
contacts in the rear enable circuit or the removal of the shorting BNC plug.
 Connect the dry contacts or install the shorted BNC plug on the rear of the
system.
Over Temperature Fault
TEMP:IN?
TEMP:EXHAUST?
1. Allow cool, free air to flow from front to
rear.
2. If there is a fault, either the ambient
temperature
temperature
temperature operating range.
3. To view the temperature on the last
screen, turn the encoder knob fully clockwise.
4. The first temperature is the intake and the second temperature is the exhaust.
For more information: 970.493.1901 or
Document #7650-0037 Rev A2. © Copyright 2019 Directed Energy, Inc. All rights reserved.
keyswitch ON
or the exhaust
exceeded the safe
Page 17 of 28
********************
* KEYSWITCH FAULT *
* System Disabled *
********************
to
********************
* REAR ENABLE FAULT*
* System Disabled *
********************
Factory Information
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air
23°C->25°C 27.808V
1 0000 2 0000
sales@directedenergy.com
3 00000000