75
PRIMARY-45: Reference Loss Delay
Anlg Ref Loss
45) Delay 1s
Min: 0s
Max: 20s
Default: 1s
Low
reading
on
sensor
could
be
normal
condition
for
some
period
of
time.
Delay
should
be
set
to
prevent
drive
from
tripping
under
normal
condition.
PID
Control
Selection:
Standard
‐
PID
output
decreases
when
F/B
increases,
Inverted
‐
PID
output
increases
when
F/B
increases.
PID
is
enabled
when
PID
is
selected
in
Primary
‐
42.
Selection
for
PID
Set
‐
point
source:
(0)
‐
Keypad,
(1)
‐
1A
input
0
‐
10V
or
4
‐
20mA
selected
by
DIP
switch,
(2)
2A
input
0
‐
10V
available
when
2A
DIP
switch
is
set
to
input,
(3)
–
Communication,
(4)
3A
input
4
‐
20mA.
PRIMARY-48: PID Feedback Source
PID Mode
50) Inverted
Default: (0) 1A Input
0 - 1A Analog Input
1 - 2A Analog Input
2 - 3A Analog Input
PID
Feedback
source
selection:
(0)
‐
1A
mA
or
V
based
on
1A
DIP
Sw
position,
(1)
‐
2A
V
input
(available
if
2A
DIP
Sw
is
set
to
Input),
(2)
3A
mA
input
PRIMARY-49: PID Feedback Unit
PID Feedback Unit
49)
0 - PSI
1 - GPM
2 - inWC
3 - CFM
4 - inHg
5 - Feet
6 - °F
7 - mBar
8 - Pa
9 - kPa
10 - Meters
11 - °C
12 - Custom
13 - %
Default: (0) PSI
Unit
selection
for
feedback
signal.
PRIMARY-50: PID Feedback Max
PID Feedback Max
53)
Min: 0.0
Max: 6000.00
Default: 100.0 PSI
Sensor
(Transducer)
maximum
rating.
For
0
‐
250PSi
transducer
set
it
to
250.0PSI.
*
Number
of
decimals
depends
on
selected
Unit.
PRIMARY-52: PID Set-Point Value
PID Set-point Value
52)
Min: 0.0
Max: [Primary-50] x 0.95
Default: Determined by
Primary-1
PID
Set
‐
point
(Desired
pressure,
temperature,
GPM,
etc.)
Maximum
value
is
5%
less
than
Sensor
range
for
proper
PID
operation.
PRIMARY-55: PID P-Gain
PID P-Gain
55) 10%
Min: 0%
Max: 999%
Default: 10%
P
‐
Gain
determines
PID
control
sensitivity.
Greater
value
provides
more
sensitivity.
PRIMARY-56: PID I-Gain
I-Gain
56) 1.0s
Min: 0.1s
Max: 32.0s
Default: 1.0s
I
‐
time
determines
PID
response
time.
Greater
value
provides
slower
response.
PRIMARY-46: PID Mode Select
PID Mode
46) Inverse
0 - Direct
1 – Inverse
Default: Inverse
PRIMARY-47: PID Setpoint Source
PID Mode Select
47)
0 - Keypad
1 - 1A Analog Input
2 - 2A Analog Input
3 - Comms
4 - 3A Analog Input
Default: (0) Standard
Summary of Contents for Q-link
Page 12: ...12 2 1 2 UL Label...
Page 16: ...16 3 3 VFD with Disconnect Ratings 3 4 VFD HP Rated Ratings...
Page 18: ...18 3 8 Standalone and HP Rated VFD Dimensions...
Page 19: ...19 3 9 Smart Bypass and VFD with Disconnect Dimensions...
Page 26: ...26 4 3 Wiring Schematic Standalone HP Rated VFD s...
Page 27: ...27 4 4 Wiring Schematic Smart Bypass...
Page 28: ...28 4 5 Wiring Schematic VFD with Disconnect...
Page 35: ...35 4 12 PID Control Diagram...
Page 37: ...37 5 2 Control Interface...
Page 95: ...95 ADMIN 35 Serial Number Serial Number 30 XXXXXXXX 0 99 999 999...
Page 103: ...103 9 2 Fan Replacement...
Page 104: ...104 9 3 Battery Replacement...