Mitsubishi Electric F700 Instruction Manual page 177

Fr-f720-0.75k to 110k; fr-f740-0.75k to 560k
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(4) Operation at alarm occurrence
Operation
Alarm
Definition
Condition
(Pr. 551 setting)
Inverter fault
PU
2 (PU connector)
disconnection
of the PU
1 (RS-485 terminals)
connector
Communication
2 (PU connector)
alarm of PU
connector
1 (RS-485 terminals)
1 (RS-485 terminals)
Communication
alarm of RS-
485 terminals
2 (PU connector)
Communication
alarm of
communication
option
*1
Can be selected using Pr. 75 Reset selection/disconnected PU detection/PU stop selection
*2
Can be selected using Pr. 122 PU communication check time interval or Pr. 336 RS-485 communication check time interval
*3
As controlled by the communication option.
*4
In the PU jog operation mode, operation is always stopped when the PU is disconnected. Whether error (E.PEU) occurrence is allowed or not is
as set in Pr. 75 Reset selection/disconnected PU detection/PU stop selection.
*5
When Pr. 550 NET mode operation command source selection = 1 (RS-485 terminals valid) or Pr. 550 NET mode operation command source selection = 9999 and the
communication option is not fitted
*6
When Pr. 550 NET mode operation command source selection = 0 (communication option valid) or Pr. 550 NET mode operation command source selection = 9999
and the communication option is fitted
Mode
PU
External
Operation
Operation
Stop/
Continued
continued
*2
Stop/
Continued
continued
*2
Selection of operation mode and
External/PU
External/PU
Combined
Combined
Operation
Operation Mode
Mode 1
2
(Pr. 79 =3)
(Pr. 79 =4)
Stop
Stop/continued
*1, 4
Stop/continued
Stop/continued
*2
Continued
Stop/continued
*2
Continued
Continued
operation location
NET Operation
NET Operation
(when
(when RS-485
communication
terminals are
option is used)
used)
*5
*1
Continued
Continued
Stop/continued
Continued
*2
Stop/continued
Continued
*3
*6
4
169

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