Schneider Electric Altivar 12 Manuel D’Utilisation
80
BBV28581 05/2010
Architecture of the pumping installation
Single variable mode - 1 single variable speed pump
Enter the values given on the motor rating plate in the Motor control menu drC
1st level adjustment parameters
1st level adjustment parameters
ACC
Acceleration: 0.7 s
dEC
Deceleration: 0.7 s
LSP
Low speed: 30 Hz
HSP
High speed: 60 Hz
Analog input menu AIt
AI1t
Scale of analog input AI1: 0-20 mA
Motor control menu drC
SLP
Nominal motor slip: 0 Hz
FLG
Frequency loop gain: 70%
UFr
IR compensation: 0%
Application functions menu FUn
tCt
2-wire type control: LEL
PI sub-menu
PIF
Assignment of the PI function feedback: AI1
rPG
PI regulator proportional gain: 5.00
rIG
PI regulator integral gain: 8.00
rPI
Internal PI regulator reference: 39%
rSL
Restart error threshold: 40%
MPI
Supervision of the PI regulator function: LFF
LPI
PI feedback supervision threshold: 17%
tPI
PI feedback supervision function time delay: 1 s
LFF
Fallback speed: 50 Hz
Pump sub-menu PMP
nFd
Zero flow detection: 1 min
FFd
Zero flow detection activation threshold: 50 Hz
LFd
Zero flow detection offset: 5 Hz
tLS
Sleep threshold operating time: 3 s
SFS
Quick start threshold: 25 Hz
SLE
Sleep threshold offset: 10 Hz
Automatic DC injection sub-menu AdC
AdC
Automatic DC injection assignment: nO
Automatic restart function Atr
Atr
Automatic restart: YES
Fault menu FLt
LOC
Overload threshold: 11%
FtO
Time delay before automatic start for the overload fault: 1
Ap0
Frequency hysteresis reached: 2 kHz
Variable pump
ATV12
Pressure sensor
0-20 mA
4-20 mA
0+5 V
0+10 V
0-20 mA
4-20 mA
0+5 V
0+10 V