Special Registers To Monitor And Control Inverter Status; Always Readable Data - Mitsubishi Electric A800 Programming Manual

Special registers to monitor and control inverter status

1.9
Special registers to monitor and control
inverter status
Read from and write to user sequences are possible by assigning the data to monitor and change the operating status of the
inverter from SD1133 to SD1147. (For the list of registers, refer to
1.9.1

Always readable data

The following data is always readable. They are refreshed on every END instruction automatically.
Operation monitor
These are the data devices by which the output frequency, output current, and output voltage of the inverter can be monitored,
and which are always readable (write is disabled). Pay attention to the setting increments.
Device
number
SD1133 Output frequency monitor
SD1134 Output current monitor
SD1135 Output voltage monitor
NOTE
• Setting frequency can be set in increments of 0.01 Hz, but operates at 0.1 Hz increments in actual operation.
32
PLC Function
Setting
Name
increments
0.01 Hz
0.01 A
0.01 V
page 22.)
Data example
Device content 600060.00 Hz
Device content 2002.00 A
Device content 100010.0 V
Data access condition
Always accessible