Xylem Lowara Q-smart - Page 44

en - Original instructions
44
MODBUS Q-SMART MODULE
Programming field modbus RTU RS485
(refer to figures 7 and 10)
Note: With Even or Odd parity there is a one stop
bit, with no parity there are two stop bits.
Switch the Q-SMART control panel off and back
on after changing the r46-c47-r47 parameters.
c46
Enable
ModBus port
communica-
tion
0= Disabled
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
2= 38400
3= 57600
-
1
DEFAULT SETTING
c48
Loads all the
default pa-
rameters
(factory set-
ting)
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
running of Q-
SMART
control panel
-
c52
Resets
memory of
all pump
hour coun-
ters
0= No
1= Reset
pump 1 op-
erating
hours
2= Reset
pump 2 op-
erating
hours
3= Reset
pump 1 +
pump 2 op-
erating
hours
-
0
PROGRAMMING THE ALARMS
(alarms dedicated to sewage application)
c53
Control low
level
0= Disabled
1= Enabled
-
1
(parameter
available if
se c02=1)
r53
Setting
probe sensi-
tivity accord-
ing to water
conductivity.
5 to 100
KΩ
5
t53
Delay time
until activa-
tion of
probes (r53)
0 to 200
sec
0
c54
Enable
alarm for
minimum
level thresh-
old (only
with system
with sensor)
0= Disabled
1= Enabled
-
0
r54
Setting the
minimum
level thresh-
old alarm
0 to Full
scale sensor
(0= disa-
bled)
Vari-
ous
0
t54
Delay time
until activa-
tion of mini-
mum level
alarm
threshold
(c54=1)
0 to 200
sec
20
c55
Enable
alarm for
high level
threshold
(only with
system with
sensor)
0= Disabled
1=Enabled
-
0
r55
Setting the
high level
threshold
alarm. All
pumps are
activated in
case of
alarm
0 to Full
scale sensor
(0= disa-
bled)
Vari-
ous
0
t55
Delay time
until activa-
tion of high
level alarm
threshold
(c55=1)
0 to 200
sec
0
SETTING SYSTEM BLOCK ALARM
c56
Enables
system
block if the
same alarm
occurs five
times in 30
min. A man-
ual reset is
necessary to
restart the
system
0= Disabled
1= Enabled
-
0