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Monitoring Reference (pr. 55, Pr. 56) - Mitsubishi Electric FR-E520 Instruction Manual

Transistorized inverter.
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4.2.21 Monitoring reference (Pr. 55, Pr. 56)

Pr. 55 "frequency monitoring reference"
Pr. 56 "current monitoring reference"
Set the frequency or current which is referenced when the output frequency or output
current is selected for the FM terminal.
Parameter
Number
55
56
1440pulses/s (terminal FM)
Output frequency
<Setting>
Refer to the above diagrams and set the frequency monitoring reference value in
Pr. 55 and the current monitoring reference value in Pr. 56.
Pr. 55 is set when Pr. 54 = 0 and Pr. 56 is set when Pr. 54 = 1.
Set the Pr. 55 and Pr. 56 values so that the output pulse train output of terminal FM is
1440pulses/s.
Note: The maximum pulse train output of terminal FM is 2400pulses/s. If Pr. 55 is not
adjusted, the output of terminal FM will be filled to capacity. Therefore, adjust Pr. 55.
Factory
Setting
60Hz
Rated output
current
Pr.55
107
Related parameters
Pr. 54 "FM terminal function
selection"
Pr. 900 "FM terminal calibration"
Setting
Range
0 to 400Hz
0 to 500A
1440pulses/s (terminal FM)
Output current
Pr.56
PARAMETERS
4

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