Mitsubishi Electric FR-A700 Instruction Manual page 613

Parameter
Operation at alarm occurrence
Condition
Alarm Definition
(Pr. 551 setting)
Inverter fault
(PU connector)
PU disconnection of the
PU connector
(RS-485 terminal)
(PU connector)
Communication alarm of
PU connector
(RS-485 terminal)
(RS-485 terminal)
Communication alarm of
RS-485 terminals
(PU connector)
Communication alarm of
(USB connector)
USB connector
Except for 3
Communication alarm of
communication option
Tab. 6-127: Operation at alarm occurrence
Can be selected using Pr. 75 "Reset selection/disconnected PU detection/PU stop selection"
Can be selected using Pr. 122 "PU communication check time interval" or Pr. 336 "RS-485
communication check time interval"
As controlled by the communication option.
In the PU jog operation mode, operation is always stopped when the PU is disconnected.
Whether error (E.PUE) occurrence is allowed or not is as set in Pr. 75 "Reset selection/
disconnected PU detection/PU stop selection".
When Pr. 550 "NET mode operation command source selection" = 1 (inverter RS-485
terminals valid) or Pr. 550 "NET mode operation command source selection" = 9999 and
the communication option is not fitted
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
FR-A700 EC
External
PU operation
operation
—
2
1
Stop/
2
continued
1
Stop/
1
continued
2
Stop/
3
continued
—
Selection of operation mode and operation location
Operation Mode
External/PU External/PU
combined combined
operation operation
mode 1 mode 2
(Pr. 79 = 3) (Pr. 79 = 4)
Stop
Stop/continued
Stop/continued
Stop/
Continued
continued
Continued
Stop/
Continued
continued
Continued
Stop/
Continued
continued
Continued
Continued
NET operation
NET operation
(when
(when RS-485
communica-
terminals are
tion option is
used)
used)
Continued
Continued
Stop/
Continued
continued
Continued
Stop/
Continued
continued
6 - 433