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.)

1.7.1Data 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

Setting

Data Example

Data Access Enable

No.

Unit

Condition

 

 

 

D9133

Output frequency

0.01Hz

Device data 6000

→ 60.00Hz

 

monitor

 

D9134

Output current

0.01A

Device data 200 → 2.00A

Always

 

monitor

 

 

 

 

D9135

Output voltage

0.1V

Device data 1000

→ 100.0V

 

 

monitor

 

 

 

 

CAUTION

The frequency can be set in increments of 0.01Hz but actual operation is performed in increments of 0.1Hz.

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Mitsubishi Electronics 700 Series Data that can be read at all times, Operation monitor, Device Name Setting Data Example