11.4.1 Velocity mode [rpm]
“Velocity mode” can be selected via parameter Override Modes Of Opera-
tion 1454 = 2.
In velocity mode, the mode-
specific bits of the control word control the ramp generator
(RFG – Ramp Function Generator). The block diagram illustrates the function.
Override Target velocity vl [rpm]
Acceleration Anticlockwise
Override Modes Of Operation
The ramp times are specified via parameters 430…433.
7
reset
12
10/13
ACU
Modbus/TCP 77