Xylem Lowara Q-Smart Manuel D'installation page 44

en - Original instructions
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 0= Disabled
ModBus port 1= Enabled
communica-
tion
r46 Setting the 1 to 255
address
c47 Parity 0= None
1= Even
2= Odd
r47 ModBus 0= 9600
Speed 1= 19200
2= 38400
3= 57600
DEFAULT SETTING
c48 Loads all the 0= No
default pa- 1= Load
rameters default
(factory set-
ting)
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 0= No
memory of 1= Reset
all pump pump 1 op-
hour coun- erating
ters hours
2= Reset
pump 2 op-
erating
hours
3= Reset
pump 1 +
pump 2 op-
erating
hours
PROGRAMMING THE ALARMS
(alarms dedicated to sewage application)
c53 Control low 0= Disabled
level 1= Enabled
44
- 0
- 247
- 2
- 1
- 0
- 0
- 1
(parameter
available if
se c02=1)
r53 Setting 5 to 100
probe sensi-
tivity accord-
ing to water
conductivity.
t53 Delay time 0 to 200
until activa-
tion of
probes (r53)
c54 Enable 0= Disabled
alarm for 1= Enabled
minimum
level thresh-
old (only
with system
with sensor)
r54 Setting the 0 to Full
minimum scale sensor
level thresh- (0= disa-
old alarm bled)
t54 Delay time 0 to 200
until activa-
tion of mini-
mum level
alarm
threshold
(c54=1)
c55 Enable 0= Disabled
alarm for 1=Enabled
high level
threshold
(only with
system with
sensor)
r55 Setting the 0 to Full
high level scale sensor
threshold (0= disa-
alarm. All bled)
pumps are
activated in
case of
alarm
t55 Delay time 0 to 200
until activa-
tion of high
level alarm
threshold
(c55=1)
SETTING SYSTEM BLOCK ALARM
c56 Enables 0= Disabled
system 1= Enabled
block if the
same alarm
occurs five
times in 30
min. A man-
ual reset is
necessary to
restart the
system
KΩ
5
sec 0
- 0
Vari- 0
ous
sec 20
- 0
Vari- 0
ous
sec 0
- 0