BONFIGLIOLI Active Cube

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.
Relevant parameters:
410
Control word
411
Status word
1459
Override Target velocity vl [rpm]
240
Actual speed
418
Minimum Frequency
419
Maximum Frequency
420
Acceleration (Clockwise)
422
Acceleration Anticlockwise
421
Deceleration (Clockwise)
1454
Override Modes Of Operation
The ramp times are specified via parameters 430…433.
Control word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
0
Switch on
1
Enable voltage
2
Quick stop (Low active)
3
Enable operation
4
Rfg enable
5
Rfg unlock
6
Rfg use ref
7
Fault
reset
8
Halt
9
-
10
-
11
-
12
-
13
-
14
-
15
-
10/13
ACU Modbus/TCP 77