236
Q9 Plus ASD Installation and Operation Manual
122 123
Fastest Deceleration Command
— Using dynamic braking (if enabled and supported), stops the motor at the
fastest rate allowed by the load.
124 125
Preliminary Excitation
— Applies an excitation current to the motor (holds shaft stationary) for the duration of the
activation.
136 137
Start-Stop HOA
—
Activates the
Auto Start-Stop
operating mode in accordance with the settings of
F385
.
138 139
Low Suction/No Flow Protection
—
Will not allow the ASD to start if activated, or terminates the ASD output
upon activation (if running) in the event of the loss of feed water or a closed output valve at the pump output.
140 141
Sealing Water
—
Once an adequate water supply is detected at the pump seal via a reed switch, activation enables
the ASD for normal operations.
142 143
Virtual Linear Pump Enable/Disable Switch
—
Activation enables the
Virtual Linear Pump
function for
normal operation. The
Virtual Linear Pump
function is disabled when the terminal is not active.
144 145
TBA ON Float
—
Activation runs the ASD at the setting of
F390
.
146 147
TBA OFF Float
—
Activation has a dual function:
1) Changes the operating mode from
Process Hold
to
Direct
.
2) Turns off the ASD.
148 149
TBA Trigger Float
—
Activation changes the operating mode from
Process Hold
to
Direct
.
150 151
TBA Warning Float
—
This input is typically connected to a float switch that, when activated, annunciates that the
fluid level is now critical. The discrete output terminals
OUT1
and/or
OUT2
may be associated with the activation (set
OUT1
/
OUT2
to
TBA Alarm Float
to activate an auxiliary system — i.e., aux pump, relief valve, audible/visual
alarm, etc.).
152 153
TBA Hand-Off-Auto
—
Activation enables
Time-Based Alternation
operation. Operates in conjunction with the
setting of
F417
.
154 155
V/Hz Rate Switching
—
156 157
Manual Boost Switching
—
Note:
The Selection Number is used when setting the terminal via communications.
NO/NC = Normally Open/Normally Closed.
Table 10. Discrete Input Terminal Assignment Selections and Descriptions. (Continued)
Sel. No.
Terminal Selection Descriptions
NO NC
Sealing Water
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
