Parker 590+ series - Page 472

D-128 Programming
DC590+ Series DC Digital Drive
STANDSTILL
Parameter
Tag
Range
Logic output, TRUE when speed feedback is below ZERO THRESHOLD. There is hysteresis of 0.5% on this test. The speed feedback parameter is
internally connected to the PERCENT RPM parameter in the FEEDBACKS block.
AT STANDSTILL 79 FALSE / TRUE
Logic output that is TRUE when standstill is detected.
0
STANDSTILL LOGIC
0%
SPEED
SPEED
ZERO THRESHOLD
(DEFAULT = 2.00%)
CURVE DEPENDS ON LOAD
CHARACTERISTICS
0%
ENABLED
t
t
t
ENABLED
DISABLED
SETPOINT
FEEDBACK
2%
-2%
SPEED FEEDBACK %
DRIVE ENABLE
DISABLED
ENABLED
STANDSTILL