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Selection Of The Start Command And Frequency Command Locations (pr. 79) - Mitsubishi Electric FR-E700 Basic Instruction Manual

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3.3.7

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

Select the start command location and frequency command location.
POINT
Setting value "1" to "4" can be changed in the easy setting mode. (Refer to page 34)
Parameter
Name
Number
Operation
79
mode
selection
∗1
The priorities of the frequency commands when Pr. 79 = "3" are "Multi-speed operation (RL/RM/RH/REX) > PID control (X14) > terminal 4 analog input
(AU) > digital input from the operation panel".
∗2
For the terminal used for the X12 signal (PU operation interlock signal) input, set "12" in Pr. 178 to Pr. 184 (input terminal function selection) to assign
functions.
Refer to the chapter 4 of the Instruction Manual (applied) for Pr. 178 to Pr. 184.
When the X 12 signal has not been assigned, the function of the MRS signal switches from MRS (output stop) to the PU operation interlock signal.
Initial
Setting
Value
Range
External/PU switchover mode
Press
0
mode.
(Refer to page 55)
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
Operation panel and PU (FR-
PU04/FR-PU07)
3
external signal input (multi-
speed
terminals 4-5 (valid when AU
signal turns ON)) *1.
0
External/PU combined operation mode 2
Running frequency
4
External signal input
(terminal 2, 4, JOG, multi-
speed selection, etc.)
Switchover mode
Switchover between PU operation, External operation, and
6
NET operation can be done while keeping the same operation
status.
External operation mode (PU operation interlock)
X12 signal ON *2
Can be shifted to PU operation mode (output stop during
7
external operation)
X12 signal OFF *2
Operation mode can not be switched to the PU operation mode.
Description
to switch between the PU and External operation
Start signal
setting
or
External signal input
setting,
across
(terminal STF, STR)
Start signal
Input using
operation panel and
of the PU(FR-PU04/FR-
PU07)
Before operation
LED
Indication
:Off
:On
External
operation mode
PU operation
mode
External
operation mode
NET operation
mode
of the
and
PU operation
mode
External
operation mode
NET operation
mode
PU operation
mode
External
operation mode
47
3

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