Selection Of The Start Command And Frequency Command Locations (Pr. 79) - Mitsubishi Electric FR-A700 Instruction Manual

3.3.7

Selection of the start command and frequency command locations (Pr. 79)

Select the start command location and frequency command location.
Parameter Initial
Name
Number Value
Operation
79 mode
selection
* For the terminal used for the X12 signal (PU operation interlock signal) input, set "12" in Pr. 178 to Pr. 189 (input terminal function selection) to assign
functions.
For Pr. 178 to Pr. 189, refer to section 4 of
When the X12 signal is not assigned, function of the MRS signal switches from MRS (output stop) to PU operation interlock signal.
Setting
Range
Use external/PU switchover mode (press
between the PU and external operation mode. (Refer to
0
page 73))
At power on, the inverter is in the external operation
mode.
1 Fixed to PU operation mode
Fixed to external operation mode
2 Operation can be performed by switching between the
external and NET operation mode.
External/PU combined operation mode 1
Running frequency
PU (FR-DU07/FR-PU04/
FR-PU07) setting or
3
external signal input (multi-
speed setting, across
terminals 4-5 (valid when
AU signal turns on)).
0
External/PU combined operation mode 2
Running frequency
4
External signal input
(Terminal 2, 4, 1, JOG,
multi-speed selection, etc.)
Switchover mode
6 Switch among PU operation, external operation, and
NET operation while keeping the same operation status.
External operation mode (PU operation interlock)
X12 signal ON*
Operation mode can be switched to the PU operation
mode.
7
(output stop during external operation)
X12 signal OFF*
Operation mode can not be switched to the PU
operation mode.
Instruction Manual (applied).
Description
to switch
Start signal
External signal input
(terminal STF, STR)
Start signal
Input from the PU (FR-
DU07/FR-PU04/FR-PU07)
( , )
Before operation
LED Indication
: Off
: On
External operation mode
PU operation mode
REV FWD
REV FWD
REV FWD
External operation mode
REV FWD
NET operation mode
REV FWD
REV FWD
PU operation mode
REV FWD
External operation mode
REV FWD
NET operation mode
REV FWD
PU operation mode
REV FWD
External operation mode
REV FWD
53
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