Fault And Measures - Mitsubishi Electric 800 Series Instruction Manual

4.3.2

Fault and measures

 Inverter operation in each operation mode at error occurrences
Location
Inverter operation
Inverter
Data communication
Inverter operation
Communication
line
Data communication
Communication
option
connection error
Communication
option
Error of
communication
option itself
*1 When the communication option is set as the operation command source.
*2 Depends on the Pr.502 setting.
 Measures at error occurrences
Fault indication
Communication option
E.OP1
fault
E.1 Option fault
*1 When a fault other than the above is displayed, refer to the FR-E800 Instruction Manual (Maintenance) to remove the cause of the fault.
32
INVERTER SETTING
Status
Network operation
Output shutoff
Continued
Output shutoff
Stop
Inverter
Output shutoff
operation
Data
Continued
communication
Inverter
Output shutoff
operation
Data
Stop
communication
Name
• Check the LED status of the option unit and remove the cause of the alarm (Refer to
for LED indication status).
• Inspect the master.
Check the connection between the inverter and option unit for poor contact, etc. and remove
the cause of the error.
Operation mode
*1
External operation
Output shutoff
Continued
*2
Continued
Stop
*2 *2
Output shutoff
Continued
*2
Continued
Stop
Measures
PU operation
Output shutoff
Continued
Continued
Stop
*2
Output shutoff
Continued
Continued
Stop
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