Selection Of The Instrument Connection Terminal Functions - Mitsubishi Electric MELIPM Series Instruction Manual

8.7.5 Selection of the instrument connection terminal functions

Pr. 54 "FM terminal function selection"
You can select the signals output to the FM terminal designed for instrument
connection.
Setting
1 Motor speed
2 Motor current
5 Preset speed
The maximum number of pulses of the terminal FM is 2400
pulses/s.
MEMO
The output signals from the terminal FM is updated at intervals of
several 10ms.
Pr. 55 "speed monitoring reference"
Pr. 56 "current monitoring reference"
The terminal FM outputs a 1440 pulse/s signal at the value set in Pr. 55 or 56.
Pr. Setting Range
55 0 to 7200
56 0.00 to 500.00
Pr. 900 "FM terminal calibration"
Using the parameter unit, you can calibrate the full scale of a meter connected to
the FM instrument connection terminal.
The terminal FM outputs a 1mADC current at the value set in Pr. 55 or 56. When
the full scale of the meter used must be calibrated, it can be adjusted using Pr.
900.
For the calibration procedure, refer to the instruction manual of the parameter
unit.
Display Data
Unit
r/min
A
8-25
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8 PARAMETER FUNCTIONS
Unit Full-Scale
r/min Value set in Pr. 55
A Value set in Pr. 56
r/min Value set in Pr. 55
1440 pulses/s(terminal FM)
Selection signal Pr.55
Pr.56
8