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B-5
Sequencing Logic
AC890PX AC Drive
Current State
Next State
Cause (FALSE to TRUE)
12
Ready
Switch On
Disabled
NOT COAST STOP = FALSE or NOT FAST STOP = FALSE
13
Ready
Ready To
Switch On
RUN = FALSE and JOG = FALSE
14
Ready
Enabled
ENABLE = TRUE
15
Enabled
Trip Active
Trip (includes CONTACTOR CLOSED = FALSE)
16
Enabled
Switch On
Disabled
NOT COAST STOP = FALSE
17
Enabled
Fast Stop
Active
NOT FAST STOP = FALSE
18
Enabled
Ready To
Switch On
RUN = FALSE, JOG = FALSE and stopping complete
19
Enabled
Ready
ENABLE = FALSE
20
Fast Stop Active
Trip Active
Trip (includes CONTACTOR CLOSED = FALSE)
21
Fast Stop Active
Switch On
Disabled
Fast Stop timer expired or FAST STOP MODE = Coast Stop OR
Drive at zero setpoint
22
Trip Active
Tripped
Stack quenched
23
Tripped
Switch On
Disabled
Trip = FALSE and TRIP RESET 0->1 transition
Table B-3 Transition Matrix
Summary of Contents for AC890PX Series
Page 17: ...2 5 Product Overview AC890PX AC Drive 890PX bottom wire entry ...
Page 144: ...The Keypad 7 9 AC890PX AC Drive The Menu System Map ...
Page 145: ...7 10 The Keypad AC890PX AC Drive The Menu System Map continued ...
Page 328: ...Programming D 88 AC890PX AC Drive Functional Description ...
Page 386: ...Programming D 146 AC890PX AC Drive Setpoint Drive Frequency Frequency 1 Frequency 2 ...