Mitsubishi Electric 800 Series Instruction Manual page 163

• The following charts show operations when a communication line error occurs.
Pr.502 = "0" (initial value)
OFF
Communication
fault
Output
frequency
Fault display
(E.PUE/E.EHR/
E.OP1)
Fault output
OFF
(ALM)
Alarm output
OFF
(LF)
Pr.502 = "2"
Communication
OFF
fault
Output
frequency
Fault display
(E.PUE/E.EHR/
E.OP1)
Fault output
(ALM)
Alarm output
OFF
(LF)
NOTE
• When the Pr.1431 setting is changed to a value other than "3" and the Pr.1457 setting is changed to a value other than "9999"
after the operation defined by the Pr.502 setting starts during Ethernet communication, the operation will be changed
according to the settings of Pr.1431 and Pr.1457.
• When the switchover mode (Pr.79 Operation mode selection = "6") is set, the operation can be switched between NET and
External during operation using the External/NET operation switchover (X66) signal. (Refer to the FR-E800 Instruction Manual
(Function).)
162
5. Common Settings
Fault removal
Fault occurrence
ON OFF
Motor coasting
Display
ON
ON OFF
Fault occurrence Fault removal
ON OFF
Decelerates
to stop
Display
OFF
ON OFF
Pr.502 = "1"
OFF
Communication
fault
Output
frequency
Fault display
Time
(E.PUE/E.EHR/
E.OP1)
Fault output
(ALM)
Alarm output
OFF
(LF)
Pr.502 = "6"
Fault occurrence
Communication
OFF
fault
Frequency
NET
command source
Output
frequency
Pr.779
(Runs at the frequency setting of Pr.779)
Time
Warning display
(CF)
Fault output
OFF
(ALM)
Alarm output
OFF
(LF)
Fault occurrence Fault removal
ON OFF
Decelerates
to stop
Display
OFF ON
ON OFF
Fault removal
ON OFF
EXT NET
Pr.779 = "9999" Pr.779 = "9999" Pr.779 = "9999" Operation according to the
start command or speed
command in the
External operation mode
Pr.779 ≠"9999"
Display
ON OFF
Time
Time