Goodrive270 series VFD for fan and pump Communication protocol
-306-
0.0–3000.0A (Unit: 0.1A)
-300.0–300.0% (Unit: 0.1%)
-250.0–250.0% (Unit: 0.1%)
-100.0–100.0% (Unit: 0.1%)
-100.0–100.0% (Unit: 0.1%)
000–3F
Corresponding to the local
Reserved/HDIA/S4/S3/S2/S1
000–0F
Corresponding to local
RO2/RO1/Reserved/Y1
0.00–10.00V (Unit: 0.01V)
0.00–10.00V (Unit: 0.01V)
-10.00–10.00V (Unit: 0.01V)
Read input of HDIA
high-speed pulse
0.00–50.00kHz (Unit: 0.01Hz)
Read the actual step
of multi-step speed
-300.0–300.0% (Unit: 0.1%)
The Read/Write (R/W) characteristics indicate whether a function parameter can be read and written.
For example, "Communication-based control command" can be written, and therefore the command
code 06H is used to control the VFD. The R characteristic indicates that a function parameter can
only be read, and W indicates that a function parameter can only be written.
Note: Some parameters in the preceding table are valid only after they are enabled. Take the running
and stop operations as examples, you need to set "Running command channel" (P00.01) to
"Communication", and set "Communication mode of running commands" (P00.02) to Modbus. For
another example, when modifying "PID reference", you need to set "PID reference source" (P09.00)
to Modbus communication.