Riello 20155654, Installation, Use And Maintenance Instructions

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55 20155699 GB
Options
8.1.11 Aides for setting
Tab. O
Tab. P
Tab. Q
Characteristic Control process Control mode Start-up procedure
P term higher Decrease of attenuation Stronger reaction with overshoot Faster start-up with overshoot
P term smaller Increase of attenuation
Less reaction, less tendency to os-
cillate
Slower startup
Characteristic Control process Control mode Start-up procedure
I term higher Decrease of attenuation
Stronger reaction with tendency to
oscillate Faster start-up with tendency to os-
cillate
I term smaller Increase of attenuation
Less reaction, less tendency to os-
cillate
Slower start-up
Characteristic Control process Control mode Start-up procedure
D term higher Decrease of attenuation Stronger reaction
Slower start-up, earlier decrease of
power
D term smaller Increase of attenuation Less reaction
Faster start-up, decrease of power
later
Fig. 94
S9582
Controller operation with P-term too high
Fig. 95
S9583
Controller operation with I-term too high
Fig. 96
S9584
Controller operation with D-term too high