5.4. Summary of Modbus Addresses
5.4.1. Modbus Register ‘COMMS STATUS’
This register supplies information about the communication status of the drive, as the following
table shows:
At least one warning present
The drive is not ready to start
(any fault or warning is
present)
The drive is ready to start (no
fault and no warning)
The drive is powered through
internal power supply
The drive is powered through
external power supply
Motor overload warning
(MOL) is not active
Motor overload warning
(MOL) is active
Motor overload fault (F25) is
not present
Motor overload fault (F25) is
present
Motor speed is different to the
reference speed
Motor speed has reached the
value set as reference
Current limitation warning
(ILT) is not present
Current limitation warning
(ILT) is present
Voltage limitation warning
(VLT) is not present
Voltage limitation warning
(VLT) is present
Torque limitation warning
(TLT) is not present
Torque limitation warning
(TLT) is present