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Mitsubishi Electric FR-E800 Instruction Manual page 361

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 Frequency monitor reference (Pr.55)
• Enter the full scale value of the meter used to monitor the output frequency, the frequency setting value, or the dancer main
speed setting via terminal FM/AM or terminal AM1 (when the FR-E8AXY is used).
• For the FM type inverter, enter the full-scale value of the meter corresponding to a pulse train of 1440 pulses/s output via
terminal FM. Enter the frequency value (for example, 60 Hz or 120 Hz) at full scale of the meter (1 mA analog meter)
installed between terminal FM and terminal SD. Pulse speed is proportional to the output frequency of the inverter. (The
maximum pulse train output is 2400 pulses/s.)
2400
1440
1Hz
• Enter the full scale value of the meter corresponding to a voltage of 10 VDC output via terminal AM (terminal AM1). Enter
the frequency value (for example, 60 Hz or 120 Hz) at full scale of the meter (10 VDC voltmeter) installed between terminals
AM and 5 (between terminals AM1 and 5). Output voltage is proportional to the frequency. (The maximum output voltage
is 10 VDC.)
Output voltage
60Hz
*1
Differs depending on the parameter initial value group. (60/50 Hz)
*2
Output of negative signals enabled when Pr.290 Monitor negative output selection = "1, 5, 9, or 13".
 Current monitor reference (Pr.56)
• Enter the full scale value of the meter used to monitor the output current, the output current peak value, or the motor
excitation current via terminal FM/AM, or terminal AM1 (when the FR-E8AXY is used).
• For the FM type inverter, enter the full-scale value of the meter corresponding to a pulse train of 1440 pulses/s output via
terminal FM. Enter the current value at full scale of the meter (1 mA analog meter) installed between terminal FM and
terminal SD. Pulse speed is proportional to the output current monitored. (The maximum pulse train output is 2400 pulses/
s.)
• Enter the full scale value of the current meter corresponding to a voltage of 10 VDC output via terminal AM (terminal AM1).
Enter the current value at full scale of the meter (10 VDC voltmeter) installed between terminals AM and 5 (between
terminals AM1 and 5). Output voltage is proportional to the output current monitored. (The maximum output voltage is 10
VDC.)
 Torque monitor reference (Pr.866)
• Enter the full scale value of the meter used to monitor the output torque via terminal FM/AM, or terminal AM1 (when the
FR-E8AXY is used).
• For the FM type inverter, enter the full-scale value of the torque meter corresponding to a pulse train of 1440 pulses/s
output via terminal FM. Enter the torque value at full scale of the meter (1 mA analog meter) installed between terminal FM
and terminal SD. Pulse speed is proportional to the torque monitored. (The maximum pulse train output is 2400 pulses/s.)
360
12. (M) Item and Output Signal for Monitoring
12.3 Monitor display selection for terminals FM and AM
60Hz
Output frequency
(initial value)
Setting range of Pr.55
10VDC
*1
60Hz
(initial value)
*2
Setting range of Pr.55
-10VDC
590Hz
590Hz

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