Advanced Energy Pinnacle 20 kW Manual page 169

Table 7-4. Error Codes
Error Code and
Message
Internal DeviceNet Com
Interlock Open: AUX
(self clear)
Interlock Open: VAC
(self clear)
Interlock Open: WATER
(self clear)
5702199-A
Page 169 of 182
Problem Indicated
E090 Loss of external DeviceNet
bus power to the Pinnacle
Error
DeviceNet card. Internal
communications between the
DeviceNet module and the
Pinnacle central processor
have failed.
Note: This error occurs only
in units with
DeviceNet cards and
only in Host mode.
E120 The unit's power inverter
cannot produce power.
E220 The unit's power inverter
cannot produce power.
E320 The unit's power inverter
cannot produce power.
Troubleshooting and Customer Support
Pinnacle™ 20 kW
Suggested Action
Ensure that DeviceNet is
properly attached to the
Pinnacle supply and that the
DeviceNet bus is receiving
power. Verify that DeviceNet
status LEDs are lit. Disable
output to clear the fault. If
failure persists, contact AE
Global Support.
Note: This problem may
occur occasionally if
the Pinnacle supply is
operating in noisy
conditions.
Power off the Pinnacle unit.
Ensure that the interlock
pin on the User port connector
has been properly connected
(see the "I/O Communication
and Control" chapter). Ensure
that all system interlocks have
been satisfied. Power the unit
back on.
Power off the Pinnacle unit.
Ensure that the interlock
pin on the User port connector
has been properly connected
(see the "I/O Communication
and Control" chapter). Ensure
that all system interlocks have
been satisfied. Power the unit
back on.
Power off the Pinnacle unit.
Ensure that the
interlock pin on the User port
connector has been properly
connected (see the "I/O
Communication and Control"
chapter). Ensure that all
system interlocks have been
satisfied. Power the unit back
on.
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