Lutz Jesco EASYPRO, Руководство по эксплуатации

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Technical data
12
BA-42820-02-V03
Water sampling station
EASYPRO
Operating instructions
5 Technical data
5.1 Water sampling stations for swimming pools
EASYPRO MB-C ME-C MC-C MD-C MP-C MK-C MBB-C MEE-C
Sample water requirement
l/h
30 approx. 2 x 30 approx.
Sample water inflow and discharge
mm
PE hose 6/8 + stop valve with G1/4 connection
Pressure resistance bar max. 6
max. 6, air gap
required
max. 6
Pressure loss in the water sampling
station
bar 0.3 approx. 2 x 0.3 approx.
Mesh size sample water filter μm 300
Voltage supply 100 – 240 V AC, 50/60 Hz
Power consumption W max. 20
Analogue outputs for remote transmis-
sion
4 x 0/4 – 20 mA, working resistance max. 500 Ω
Disturbance variable input mA 0/4 – 20
Interfaces Ethernet TCP/IP or RS485 Modbus RTU (optional)
Protection class IP65 (electronic controller)
Ambient temperature °C -5 to +45 (no exposure to direct sunlight)
Control characteristic
P, PI, PID or PD behaviour, control direction selectable with disturbance variable feed forward,
2-side control selectable
Measuring inputs (depending on version)
Number of measuring inputs 2 3 4 3 2 x 2
Free chlorine
Amperometric
3-electrode measuring
cell with potentiostat
(DMZ3.1)
mg/l
0 – 15
(dependant
on the meas-
uring cell
transcon-
ductance)
-
0 – 15
(dependant
on the meas-
uring cell
transcon-
ductance)
-
0 – 15
(dependant on the measuring
cell transconductance)
2 x 0 – 15
(dependant
on the meas-
uring cell
transcon-
ductance)
-
Diaphragm-covered
measuring cell
mg/l - - -
0 – 10
(dependant
on the meas-
uring cell)
- -
Total chlorine
Diaphragm-covered
measuring cell
mg/l - - - -
0 – 10
(dependant on
the measuring
cell)
-
pH value
pH single-rod measur-
ing cell
pH
2 – 12 or 0 – 14
(depending on the single-rod measuring cell)
2 x 2 – 12 or
2 x 0 – 14
(depending on the single-rod
measuring cell)
Redox value
Redox single-rod
measuring cell
mV - 0 – 1000 -
2 x
0 – 1000
Conductivity
conductive Conductivity measur-
ing (k=1)
mS/cm -
0 – 20 or
0 – 100
-
Temperature Pt100
°C
5 – 45 2 x 5 – 45
Output modules (depending on version)
Number of output modules up to 4
Servomotor relay
2 x 230 V AC, 5 A (ohmic load)
kΩ Potentiometer feedback: 1 – 10
Servomotor 20 mA
Constant 0/4 – 20 mA output
Servomotor with 20 mA feedback
Relays 2 x 230 V AC, 5 A (ohmic load)
Optocoupler 2 x 80 V DC, 5 mA
Tab. 10: Technical data water sampling stations for swimming pools