SEW DRC2 - Page 121

Operating Instructions – Electronic Motor DRC.-..-SNI
121
8
Description of power section parameters
Parameters
8.6.2 Setpoints/ramp generators
Power section parameters \ setpoints/ramp generators \ setpoint monitoring
Setpoint filter
index 8468.0
The speed ramp is filtered. The filter can be used for dampening stepped setpoint
selections, e.g. from external controllers or interference pulses at the analog input.
• Setting range: T = 0 – 5
– 3000 ms (0 = setpoint filter off)
Setpoint stop
function
index 8578.0; stop
setpoint
index 8579.0; start
offset index 8580.0
If the setpoint stop function is activated, the inverter is enabled when the speed setpoint
is larger than the stop setpoint + start offset.
Inverter enable is revoked when the speed setpoint falls below the stop setpoint.
9007201855384331
tT
63%
V
e
0
0
Tt
37%
0
0
Setpoint step change
Step response
U
Setpoint step change
Step response
U
9007201855386251
Start setpoint
Speed
setpoint
Integrator
setpoint
Stop setpoint
Start offset
00
I