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YASKAWA iQpump Series Programming Manual page 192

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Parameter Name
Parameter
Modbus
Digital Operator
No.
Address
Display
P1-11
Maximum SetPoint
0106H
Difference
<0032>
Max Setpoint Diff
P1-12
Not Maintaining Setpoint
0107H
and Loss of Prime Time
Setpoint-LOP Tim
<0032>
P1-13
Hysteresis Level
0108H
Hysteresis Level
P1-14
Prime Loss Level
0109H
Prime Loss Level
P1-15
Low Water Input
010AH
Low Water Input
Sleep Level Type
P2-01
060AH
Sleep Lvl Type
P2-02
Sleep Level
060BH
Sleep Level
P2-03
Sleep Delay Time
060CH
Sleep Delay Time
Delta Sleep Feedback
P2-04
060DH
Drop Level
D Fb Drop Level
Feedback detection drop
P2-05
060EH
time.
FB Drop DetTime
Sleep Mode: Cycling
P2-06
060FH
Protection
Cycle Protection
Sleep Mode: Maximum
P2-07
0610H
Cycling Protection Time
Max. Cycle Time
Denotes that parameter can be changed when the Drive is running.
192
Description
When the Drive is running and the difference between the setpoint and
the feedback exceeds the level in P1-11 for the time specified in P1-12,
the Drive will trip on a "Not Maintaining Setpoint (NMS)". The Drive
will coast to a stop when a fault occurs. A value of 0 disables this
function. This function is only active during running while operating in
auto mode.
Delay time before a Not Maintaining Setpoint or Loss of Prime Time
fault occurs. Pump protection criteria specified in P1-11 or P1-14 must
be met for the Drive to fault. The Drive will coast to a stop when a fault
occurs. A value of 0 disables both Loss of Prime and Not Maintaining
Setpoint faults.
Hysteresis Level used for low and high feedback alarm detection. See
function P1-07 and P1-09.
Used to detect loss of prime in the pump. If output current drops below
this level for the time specified in P1-12 and the output frequency is at
fmax, a "Loss Of Prime" fault occurs. The Drive will coast to a stop
when a fault occurs.
Sets the type of control operation
0: Closed at Low Water, (Closed indicates low water condition)
1: Open at Low Water, (Open indicates low water condition)
To use the low water function one of the digital inputs (H1-XX=85)
needs to be programmed. The low water input can be used for a low
water condition or in combination with the pre-charge function to
indicate the reservoir is filled. The low water input fault is only active
during running while operating in auto mode.
Pump Protection
Sets the sleep type.
0: Output Frequency
1: Output Current
2: Feedback
Note: Feedback depends on PID direction operation.
Displays a "Sleep" Alarm when active.
Sleep activates when selected level (P2-01) reaches programmed sleep
level for time specified in P2-03. The level type is determined by P2-
01. A value of 0 disables this function. This function is only active
during running while operating in auto mode.
Display Units for Sleep Level P2-02 when P2-01 is programmed for
the following:
P2-01=0: >Display based on "Hz"
P2-01=1: >Display based on "A"
P2-01=2: >Display based on P1-02 Selection
Note: When P2-01 is set for a value of 2, display units will be
dependent on P1-02 setting.
Delay time before Drive enters sleep mode when criteria is met as
defined by parameter P2-02.
When the Drive enters sleep mode, the software monitors the feedback
to detect a flow-no flow condition. If the PID Error (setpoint minus
feedback) exceeds the programmed level P2-04 within the
programmed time (P2-05) and the output frequency is greater than the
minimum frequency (P1-06), the sleep operation deactivates and the
Drive returns to normal operation. A value of 0 disables this function.
Defines the time window in which the software monitors the feedback
to detect a flow-no flow condition. Works in conjunction with
parameter P2-04.
Maximum number of cycles allowed within the time specified in P2-07
before the Drive initiates a "Pump Cycle Fault (PCF)". One Cycle is
defined when the Drive transfers from normal operation in auto mode
to sleep mode. A value of 0 disables this function.
Maximum time allowed between cycles. When no cycling occurs
within the programmed time, the Drive will reset the internal cycle
register. Works in conjunction with P2-06.
Setting
Factory
Range
Setting
0.0 to
0.0
6000.0
(system
(system
units P1-
units P1-
02)
02)
0 to 3600
60 sec
0.0 to
0.0
100.0
(system
(system
units P1-
units P1-
02)
02)
0.0 to
0.0 A
1000.0
0 or 1
0
0 to 2
0
0.0 to
0.0
6000.0
0 to 3600
10 sec
0.0 to
0.0
6000.0
(system
(system
units P1-
units P1-
02)
02)
0 to 3600
10 sec
0 to 10
0
0 to 3600
300 sec Programming
YASKAWA TM.iQp.02 iQpump Drive Programming Manual
Menu
Page
Location
No.
Pump Quick
126
Setup
Pump Quick
127
Setup
Programming
127
Pump Quick
127
Setup
Programming
128
Pump Quick
129
Setup
Pump Quick
133
Setup
Pump Quick
133
Setup
Programming
133
Programming
134
Programming
134
135

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