Parker AC890PX Series, Product Manual

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8-4
Keypad Menus
AC890PX AC Drive
DIAGNOSTIC MENU
PREF 6911 Display
78.18 TOTAL SPD DMD %
Range: —.xx %
The final value of speed demand obtained after summing all sources as a percentage of MAX SPEED CLAMP (REFERENCE
function block).
(Refer to the SPEED LOOP function block)
70.04 SPEED FBK RPM
Range: —.xx rpm
The mechanical speed of the motor shaft in revolutions per minute.
(Refer to the FEEDBACKS function block)
70.06 SPEED FBK %
Range: —.xx %
Shows the mechanical speed of the motor shaft as a percentage of MAX SPEED CLAMP (REFERENCE function block).
(Refer to the FEEDBACKS function block)
78.19 SPEED ERROR
Range: —.xx %
The difference between the demanded speed and the actual speed.
(Refer to the SPEED LOOP function block)
73.04 DRIVE FREQUENCY
Range: —.xx Hz
Shows the drive output frequency in Hz.
(Refer to the PATTERN GEN function block)
78.21 DIRECT INPUT
Range:
—.xx %
The value of the direct input, after scaling and clamping.
(Refer to the SPEED LOOP function block)
78.16 TORQ DMD ISOLATE
Range : FALSE / TRUE
Speed Control mode and Torque Control mode selection. Torque Control mode = TRUE.
(Refer to the SPEED LOOP function block)