Elmo HARmonica Network Hardware User Manual


 
HARSFEN0602
0 2 4 6 8 10
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
Speed Command
Time
Triggered on BG with
0% pre-trigger delay
Triggered on BG with
20% pre-trigger delay
Figure 2 – Pre trigger delay
The trigger parameters are listed in the table below. .
RP[N] Definition
RP[0]: Recorder time quanta 0: The recorder time quantum is the speed controller
sampling time (
TS4 usec)
1: The recorder time quantum is the torque controller
sampling time TS usec.
RP[1]: Trigger variable Defined similarly to RC, but only 1 bit may be non-
zero.
The trigger variable does not need to be one of the
recorded variables.
For example, RV[1]=17, RP[1]=1 defines that the
trigger will be made on signal #17 (the stator's field
angle).
RP[2]: Pre trigger storage in
percents.
0 to 100 (percent)
0 for immediate
1 for a BG
2 for positive slope
3 for negative slope
4 for window
RP[3]: Trigger type
5 reserved for future digital input trigger option.
RP[4]: Level 1 Level for positive slope trigger, or high side for
window trigger
RP[5]: Level 2 Level for negative slope trigger, or low side for window
trigger
The trigger levels RP[4] and RP[5] can be entered either as integer or floating point