Parker ac890 - Page 463

Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page D-113
8
9
10
A
B
C
D
E
1
2
3
4
5
6
7
Parameter Descriptions
OUTPUT
PREF: 121.10 Default: —.xxxx Hz Range: —.xxxx Hz
This diagnostic shows the total output (PID Output + Spd Feedforward).
FOLLOWING ERROR
PREF: 121.13 Default: —.xxxx deg Range: —.xxxx deg
This diagnostic shows the absolute maximum position loop error over a 1 second period.
LIMITING
PREF: 121.12 Default: FALSE Range: FALSE / TRUE
This diagnostic is TRUE if the PID output has reached the Limit value.
PID OUTPUT
PREF: 121.09 Default: —.xxxx Hz Range: —.xxxx Hz
This diagnostic shows the output of the position loop PI loop only.
SPD FEEDFORWARD
PREF: 121.08 Default: —.xxxx Hz Range: —.xxxx Hz
This diagnostic shows the Speed Feedforward from other blocks, e.g. inertia compensation.
POSIT'N INTEGRAL
PREF: 121.06 Default: —.xxxx deg Range: —.xxxx deg
This diagnostic shows the value of the position loop integral.
POSITION ERROR
PREF: 121.05 Default: —.xxxx deg Range: —.xxxx deg
This diagnostic shows the instantaneous position error.
POSN LOOP RSPONS
PREF: 121.04 Default: —.x ms Range: —.x ms
This diagnostic shows the nominal response time of the position loop.