Omron VARISPEED E7 User Manual page 257
Variable torque frequency inverter
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Also See for VARISPEED E7:
- Manual (13 pages) ,
- Datasheet (20 pages) ,
- User manual (321 pages)
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7
6
7-
Meaning
Communications Option Card A/D
converter error
Communications Option Card self
diagnostic error
Communications Option Card
model code error
Communications Option Card
DPRAM error
Probable Causes
The Option Card is not connected
properly.
The Option Card's A/D converter is
faulty.
Communications Option Card fault.
Corrective Actions
Turn off the power and insert the
Card again.
Replace the Communications
Option Card.
Replace the Option Card.
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Troubleshooting
