Power Electronics SD700 Series, Applications Manual, Page: 49 / 63

POWER ELECTRONICS
SD700
COMMONLY USED CONFIGURATIONS
47
6. COMMONLY USED CONFIGURATIONS
6.1. Pressure Group Control with 3 Auxiliary Pumps, Start and
Stop on Demand
6.1.1. Parameters Configuration
Parameter Name / Description Value
G1: Options Menu.
4 LANG=ENGLISH G1.4 / Language selection ENGLISH
7 PROG = PUMP G1.7 / Program Activation
PUMP (It activates the extended functionality of the pump control in
group G25).
G2: Motor Nameplate.
1 MTR CURR=00.00A G2.1 / Motor rated current __A (Set according to motor nameplate).
2 MTR VOLT=400V G2.2 / Motor rated voltage __V (Set according to motor nameplate).
3 MTR PWR=00.0kW G2.3 / Motor rated power __kW (Set according to motor nameplate).
4 MTR RPM=1485 G2.4 / Motor rpm __rpm (Set according to motor nameplate).
5 MTR PFA=0.85 G2.5 / Cosine Phi __ (Set according to motor nameplate).
6 MTR FRQ=50Hz G2.6 / Motor frequency __Hz (Set according to motor nameplate).
7 MTR COOL=63% G2.7 / Motor cooling at zero speed
Use the following values as a reference:
Submersible pumps and non-deflagrating motors

5%
Self-cool motor  63%
Force-cooled motor  100%
G4: Inputs – S4.1: Digital Inputs.
5 DIGITL IN 1=50
G4.1.5 / Multi-function Digital Input 1
configuration
50

PMP START/STP (Automatic starting of the system).
6 DIGITL IN 2=52
G4.1.6 / Multi-function Digital Input 2
configuration
52  FIX PUMP1 FLT (Detection of auxiliary pump 1 in fault
status).
7 DIGITL IN 3=53
G4.1.7 / Multi-function Digital Input 3
configuration
53  FIX PUMP2 FLT (Detection of auxiliary pump 2 in fault
status).
8 DIGITL IN 4=54
G4.1.8 / Multi-function Digital Input 4
configuration
54

FIX PUMP3 FLT (Detection of auxiliary pump 3 in fault
status).
G25: Pump Control - S25.1: Setpoints.
1 CONTROL MODE=1 G25.1.1 / Control mode 1  Pumps. The drive will start in pump control mode.
5 SETPT1=x.xBar G25.1.5 / Setpoint 1 for the PID x.xBar

Local setpoint 1. (Set according to the installation).
G25: Pump Control - S25.2: PID Setting.
1 PID SETP=LOCAL G25.2.1 / PID reference source LOCAL  Speed reference introduced by keypad.
3 PID FBK=AI2 G25.2.3 / PID feedback source AI2  Feedback signal connected to Analogue Input 2.
G25: Pump Control – S25.3: Start Conditions.
1 Lp Pon=0.0Bar G25.3.1 / Wake up level of the drive
x.xBar

When demand decreases, the drive can go in sleep
mode. (It allows setting the wake up level for the drive. This value is
set as units of PID setpoint).
2 FP SpON=90.0% G25.3.2 / Start speed for the fixed pumps
90.0%  It sets the drive speed above which fixed pumps will
start. (Set according to the installation).
3 FP ErON=10.0%
G25.3.3 / Minimum PID error to start fixed
pumps
10.0%  This parameter allows user to consider the PID error (%)
at the moment of starting fixed pumps.
4 FP T1 ON=10.0s G25.3.4 / Delay time to start fixed pump 1 10.0s

It sets the delay time to start the fixed pump associated to
the relay 1.
5 FP T2 ON=10.0s G25.3.5 / Delay time to start fixed pump 2
10.0s  It sets the delay time to start the fixed pump associated to
the relay 2.
6 FP T3 ON=10.0s G25.3.6 / Delay time to start fixed pump 3 10.0s
 It sets the delay time to start the fixed pump associated to
the relay 3.