MITSUBISHI ELECTRIC 700 Series - Manual (Page 25)

20
Inverter Status Monitoring, Special Registers
for Control
1.7 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 14 for the
list.)
1.7.1 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
No.
Name
Setting
Unit
Data Example
Data Access Enable
Condition
D9133
Output frequency
monitor
0.01Hz Device data 6000 → 60.00Hz
Always D9134
Output current
monitor
0.01A Device data 200 → 2.00A
D9135
Output voltage
monitor
0.1V Device data 1000 → 100.0V
CAUTION
The frequency can be set in increments of 0.01Hz but actual operation is performed in
increments of 0.1Hz.