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Operation Mode Selection (pr. 79) - Mitsubishi Electric FR-E500 Instruction Manual

Fr-e500 series transistorized inverter.
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4.2.33 Operation mode selection (Pr. 79)

Pr. 79 "operation mode selection"
Used to select the operation mode of the inverter.
The inverter can be run from the control panel or
parameter unit (PU operation), with external
signals (external operation), or by combination of
PU operation and external operation (external/PU
combined operation).
When power is switched on (factory setting), the External operation mode is selected.
Parameter
Factory
Number
Setting
79
<Setting>
In the following table, operation using the control panel or parameter unit is
abbreviated to PU operation.
Pr. 79
Setting
When power is switched on, the external operation mode is selected.
0
PU or external operation can be selected by pressing the keys of the control panel or
parameter unit. (Refer to page 56) For these modes, refer to the setting 1 and 2 below.
Operation mode
1
PU operation
mode
External
2
operation mode
External/PU
3
combined
operation m ode 1
External/PU
4
combined
operation m ode 2
Switch-over mode
6
Switch-over between PU and external operation modes can be done while running.
External operation mode (PU operation interlock)
MRS signal ON ..........Able to be switched to PU operation mode (output
7
MRS signal OFF.........Switching to PU operation mode inhibited
Switching to other than external operation mode (disallowed during operation)
8
X16 signal ON ............Switched to external operation mode
X16 signal OFF ..........Switched to PU operation mode
Setting
Range
0
0 to 4, 6 to 8
Running frequency
Digital setting by key operation of
the control panel or parameter
unit
External signal input (across
terminals 2 (4)-5, multi-speed
selection)
Digital setting made by the key
operation of the control panel or
parameter unit, or external signal
input (multi-speed setting only)
External signal input (across
terminals 2 (4)-5, multi-speed
selection)
stop during external operation)
109
Related parameters
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27,
Pr. 232 to Pr. 239
"m ulti-speed operation"
Pr. 180 to Pr. 183
(input terminal function
selection)
Function
(
RUN
control panel or
key of parameter unit
External signal input
(terminal STF, STR)
External signal input
(terminal STF, STR)
(
RUN
control panel or
key of parameter unit
PARAMETERS
Start signal
,
) key of
FWD
REV
or
FWD
REV
,
) key of
FWD
REV
or
FWD
REV
4

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