Appearance And Item Name Of Demonstration Machine - Mitsubishi Electric FATEC FR-A800 Manual

2
UNDERSTANDING INVERTER SYSTEM
2.2

Appearance and item name of demonstration machine

The following figure shows the configuration of the inverter demonstration machine.
20
Load torque
26
Mechanical load
Overheat Thermal reset
24 25
MCCB
Load
ON/OFF CAUTION
Always turn off
23
the switch when
the load is OFF.
Load setting
22
Fig. 2.2 Appearance of the inverter demonstration machine
1) FM terminal output .........Displays the output frequency (pulse output) from the inverter.
2) AM terminal output .........Displays the output frequency (analog output) from the
3) Running RUN ...............Turns ON when the output frequency is equal to or higher
4) Up to frequency SU ......Turns ON when the output frequency enters in the range of
5) Instantaneous
power failure IPF .........Turns ON when the instantaneous power failure or under
6) Overload OL..................Turns ON when the stall prevention operation function is
7) Frequency detection FU...Turns ON when the output frequency is equal to or higher
8) Fault output ABC............Turns ON when the protective function of the inverter is
9) Frequency
setting terminal 2............Outputs the set frequency with analog voltage.
10) Compensation
input terminal 1 ............Outputs extra voltage to be added to the analog voltage of the
2.2 Appearance and item name of demonstration machine
21
Inverter demonstration machine
Motor speed
Operation panel
Instantaneous power
failure time setting
29
Instantaneous power failure
28
Inverter reset
RES
19
Inverter
FR-A820
Emergency stop
27
inverter.
than the starting frequency, indicating that the inverter is in
operation.
±10% of the set frequency, indicating that the frequency is
reached.
voltage protective function is activated, indicating that an
instantaneous power failure has occurred.
activated, indicating overload warning.
than the set detection frequency, indicating frequency
detection.
activated and the output is stopped.
frequency setting.
1
Forward rotation Reverse rotation
FM terminal output
STF STR
17 18
Frequency setting Compensation input
Terminal 2 Terminal 1
9 10
Output terminal status
High speed Middle speed Low speed Up to Instantaneous
Running frequency power failure
RH RM RL
RUN SU IPF
11 12 13
3 4 5
Automatic restart after
instantaneous
Second function Output stop
power failure
RT MRS CS
14 15 16
CAUTION
Always operate this demonstration
machine at 60 Hz or less.
Motor
2
AM terminal output
Frequency
Fault output
Overload
detection
OL FU ABC
6 7 8
7
1
2
3
4
5
6
7
8