Mitsubishi Electric FR-E720-008 Instruction Manual page 206
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Also See for FR-E720-008:
- Installation manualline (43 pages) ,
- Instruction manual (312 pages)
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Selection of operation mode and operation location
(3)
Controllability through communication
Controllability through communication in each operation mode is shown below.
Monitoring and parameter read can be performed from any operation regardless of operation mode.
Operation
Condition
Location
(Pr. 551 Setting)
2
Control by
(PU connector)
RS-485
communica
tion from
PU
connector
Other than the
above
3
(USB connector)
9999
(automatic
Operation
recognition)
from the
USB
connector
Other than the
above
Control by
communica
tion from
—
communica
tion option
Control
circuit
—
external
terminals
∗1
As set in Pr.338 Communication operation command source and Pr. 339 Communication speed command source (Refer to page 204)
∗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 PU stop selection. (Refer to page 183)
∗4
Some parameters may be write-disabled according to the Pr. 77 Parameter write selection setting and operating status. (Refer to page 186)
∗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 parameter list on page 60) Parameter clear is disabled.
∗6
When Pr. 550 NET mode operation command source selection = "2" (PU connector 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.
206
Operation
Mode
PU
Operation
Item
Run command (start)
Run command (stop)
Running frequency
setting
∗4
Parameter write
Inverter reset
×
Run command (start)
×
Run command (stop)
Running frequency
×
setting
× ∗5
Parameter write
×
Inverter reset
Run command
(start, stop)
Running frequency
setting
∗4
Parameter write
Inverter reset
Run command
×
(start, stop)
Running frequency
×
setting
× ∗5
Parameter write
Inverter reset
Run command
×
(start, stop)
Running frequency
×
setting
× ∗5
Parameter write
×
Inverter reset
Inverter reset
Run command
×
(start, stop)
×
Frequency setting
External/PU
External/PU
Combined
Combined
External
Operation
Operation
Operation
Mode 1
Mode 2
(Pr. 79 = 3)
(Pr. 79 = 4)
×
×
Δ ∗3
Δ ∗3
×
× ∗5
∗4
×
×
×
×
×
×
× ∗5
× ∗5
×
×
×
×
×
× ∗5
× ∗5
×
×
×
×
× ∗5
× ∗5
×
×
×
×
× ∗5
× ∗5
×
×
×
: Enabled, ×: Disabled, Δ: Some are enabled
NET Operation
NET Operation
(when using PU
communication
connector)
*6
×
Δ ∗3
×
×
∗4
× ∗5
×
∗1
×
∗1
×
∗1
× ∗5
∗4
×
∗2
×
×
×
× ∗5
× ∗5
×
×
×
×
× ∗5
× ∗5
×
×
×
×
× ∗5
× ∗5
×
×
×
× ∗1
× ∗1
(when using
option)
*7
×
×
×
× ∗5
×
∗1
∗1
∗4
∗2
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