Instruction manual

29
1
OUTLINE
Setting of Operation Mode of the Inverter
*1 As set in Pr. 338 Communication operation command source and Pr. 339 Communication speed command source. (Refer to the inverter Instruction Manual )
*2 At occurrence of RS-485 communication error, the inverter cannot be reset from the computer.
*3 Enabled only when stopped by the PU. At a PU stop, PS is displayed on the operation panel. As set in Pr. 75 Reset selection/disconnected PU detection/PU stop
selection. (Refer to the inverter Instruction Manual )
*4 Some parameters may be write-disabled according to the Pr. 77 Parameter write selection setting and operating status. (Refer to the inverter Instruction Manual )
*5 Some parameters are write-enabled independently of the operation mode and command source presence/absence. When Pr. 77 = 2, write is enabled. (Refer
to the inverter Instruction Manual) Parameter clear is disabled.
*6 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.
*7 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.
*8 FR-A700, A701 series only.
*9 Setting value "9999" is available only for FR-A700. Depending on the production year and month of FR-A700, the setting range and initial value of Pr. 551
may differ. For the details, refer to the Appendices of the Instruction Manual of the inverter.
Operation from the USB connector *8
3 (USB
connector)
9999
(automatic
recognition)
*9
Run command
(start, stop)
Running frequency
setting
Monitor
Parameter write
*4
*5 *5 *5 *5
Parameter read
Inverter reset
Other than
the above
Run command
(start, stop)
Running frequency
setting
Monitor
Parameter write
*5 *5 *5 *5 *5
Parameter read
Inverter reset
: Enabled, : Disabled, : Some are enabled
Operation
Location
Condition
(
Pr. 551
Setting)
Operation
Mode
Item
PU
Operation
External
Operation
External/PU
Combined
Operation
Mode 1
(
Pr. 79 = 3)
External/PU
Combined
Operation
Mode 2
(
Pr. 79 = 4)
NET
Operation
(when RS-485
terminals are
used)
*6
NET Operation
(when
communication
option is used)
*7