Xylem Lowara Q-smart, Installation, Operation & Maintenance Manual

Page: 51 / 412

en - Original instructions
51
mum pres-
sure
threshold
alarm.
7= Mini-
mum pres-
sure
threshold
alarm.
8= External
alarm
9= Com-
mand for
Auto-test
10= Auto-
test faulty
11= Power
ON
12=Aut/Ma
n mode
c41 Configura-
tion of the
OUT_2
relay (K4 on
board) See config-
uration c40 - 0
c42 Configura-
tion of the
OUT_3
relay (K5 on
board) See config-
uration c40 - 0
c43 Configura-
tion of the
OUT_4
relay (K6 on
board) See config-
uration c40 - 0
c44 Configura-
tion of the
OUT_5
relay (K7 on
board) See config-
uration c40 - 0
c45 Configura-
tion of the
OUT_6
relay (K8 on
board) See config-
uration c40 - 0
MODBUS Q-SMART MODULE
Programming the field modbus RTU RS485
(refer to figures 7 and 10 )
Note: With Even or Odd parity there is one stop bit,
with no parity there are two stop bits.
c46 Enable
ModBus
port com-
munication 0= Disa-
bled
1= Enabled - 0
r46 Setting the
address 1 to 255 - 247
c47 Parity 0= None
1= Even
2= Odd - 2
r47 ModBus
Speed 0= 9600
1= 19200 - 1
2= 38400
3= 57600
DEFAULT SETTING
c48 Loads all
the default
parameters
(factory
setting) 0= No
1= Load
default - 0
HOUR COUNTER
h49 Reads
pump 1
operating
hours -
h50 Reads
pump 2
operating
hours -
h51 Reads total
hours of
power of
control
panel Q-
SMART -
c52 Resets
memory of
the hour
counter for
all pumps 0= No
1= Reset
pump 1
operating
hours
2= Reset
pump 2
operating
hours
3= Reset
pump 1 +
pump 2
operating
hours - 0
PROGRAMMING THE ALARMS
(alarms dedicated to sewage application)
c53 Lack of
water
alarm. Pro-
tection
against dry
running of
the pump 0= Disa-
bled
1= Enabled - 1
r53 Setting
probe sen-
sitivity ac-
cording to
water con-
ductivity. 5 to 100
KΩ
5
t53 Delay time
until activa-
tion of lack
of water
alarm (c53) 0 to 200 sec 0
c54 Enable 0= Disa- - 0