Mitsubishi FR-A500 Series Instruction Manual page 188

<Operation procedure>
• When operation panel (FR-DU04) is used
1) Select the PU operation mode.
2) Set the running frequency.
3) Press the
4) Read Pr. 900 "FM terminal calibration" or Pr. 901 "AM terminal calibration".
5) Press the
FWD
6) Hold down the
(Depending on the setting, the pointer may take some time to move.)
7) Press the
8) Press the
REMARKS
Calibration can also be made for external operation. Set the frequency in the external operation mode and
make calibration in accordance with steps 4) to 8).
Note: 1. Pr. 900 is factory-set to 1mA full-scale or 1440pulse/s FM output frequency at 60Hz. The
maximum pulse train output of terminal FM is 2400pulse/s.
2. When a frequency meter is connected across terminals FM-SD to monitor the running frequency,
the FM terminal output is filled to capacity at the factory setting if the maximum output frequency
reaches or exceeds 100Hz. In this case, the Pr. 55 setting must be changed to the maximum
frequency.
3. For the operation procedure using the parameter unit (FR-PU04), refer to the FR-PU04
instruction manual.
4. Calibration can also be made during operation.
key.
SET
key to run the inverter. (Motor need not be connected.)
key to adjust the meter pointer to the required position.
key for about 1.5 seconds.
SET
STOP
key to stop the inverter.
RESET
175
PARAMETERS
4