Inverter Status Monitoring, Special Registers For Control; Data That Can Be Read At All Times - Mitsubishi Electric FR - F700 Programming Manual

1.10 Inverter status monitoring, special registers for control

You can assign the data for grasping and changing the inverter's operation status to
D9133 - D9147 and read/write them from the user sequence. (Refer to page 17 for the
list.)

1.10.1 Data that can be read at all times

The following data can always be read. They are automatically refreshed every time
the END instruction is executed.
(1) Operation monitor
The following data devices are always read-enabled (write-disabled) to allow you to
monitor the output frequency, output current and output voltage of the inverter. Note
the setting units.
Device
Name
No.
Output frequency
D9133
monitor
Output current
D9134
monitor
Output voltage
D9135
monitor
*1 This setting unit is for FR-F720-02330-NA, FR-F740-01160-NA/EC or lower.
*2 This setting unit is for FR-F720-03160-NA, FR-F740-01800-NA/EC or higher.
CAUTION
The frequency can be set in increments of 0.01Hz but actual operation is performed in
increments of 0.1Hz.
Inverter status monitoring, special registers
Setting
Data Example
Unit
Device data 6000 → 60.00Hz
0.01Hz
Device data 200 → 2.00A
0.01A
*1
Device data 200 → 20.0A
0.1A
*2
Device data 1000 → 100.0V
0.1V
for control
Data Access Enable
Condition
Always
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