Mitsubishi FR - S500 Instruction Manual page 108

<Setting>
In the following table, operation using the control panel or parameter unit is
abbreviated to PU operation.
Pr. 79
Setting
At power-on, the inverter is put in the external
operation mode. The operation mode can be
changed between the PU and external operation
0
modes from the operation panel (
parameter unit (
refer to the columns of settings 1 and 2.
Operation
mode
1
PU operation
mode
External
operation
2
mode
External/ PU
combined
3
operation
mode 1
External/ PU
combined
4
operation
mode 2
External operation mode (PU operation interlock)
MRS signal ON ... Able to be switched to PU
7
MRS signal OFF .. Switching to PU operation
Operation mode change using external signal
(disallowed during operation)
X16 signal ON ..... Switched to external
8
X16 signal OFF.... Switched to PU operation mode
REMARKS
Either "3" or "4" may be set to select the PU/external combined operation. These
settings differ in starting method.
In case of the type having the RS-485 communication function, refer to page 116 for
the computer link operation mode.
*1. When the FR-PU04 is connected, the LED indication (PU, EXT) is not lit.
*2. The LED indication (PU, EXT) flickers in the computer link operation mode.
*3. Lit when the operation panel is used. Extinguished when the FR-PU04 is used.
Function
PU
EXT
key). For each mode,
PU
EXT
/
Running frequency
Setting from operation
panel or FR-PU04
External signal input
(across terminals
2(4)-5, multi-speed
selection, jog)
Dial of operation
panel, digital setting by
parameter unit key
operation, or external
signal input (multi-
speed setting, across
terminals 4-5 (valid
when AU signal is on))
External signal input
(across terminals
2(4)-5, multi-speed
selection, jog)
operation mode (output stop
during external operation)
mode inhibited
operation mode
LED Indication *
key) or
Start
Off: Stop without start
signal
command
RUN
Forward rotation: On
key
Reverse rotation:
External
signal input Slow flickering
(terminal
With start
STF, STR)
command
Without
External
frequency
signal input
setting
(terminal
STF, STR)
RUN
key
99
RUN
PU
EXT
RUN PU
Refer to
settings "1"
and "2".
On
(Off)
Off
Fast
flickering
On
Refer to
settings "1"
and "2".
EXT
Off
On
On
2