System housing: |
Plastic housing, protection class: IP 65 |
Dimensions system housing: |
260 x 260 x 85 mm (w x h x d) |
Weight: |
approx. 1.5 kg |
Mains voltage: |
115 / 230V/AC, 48-63Hz |
Power consumption: |
10 VA (w/o dosing equipment) |
Display: |
via large graphical display 100 x 30 mm |
Operation: |
Clear text menu with keys |
Language: |
Language selection |
Working temperature: |
5 to +40 °C |
Storage temperature: |
-20 to +65 C |
Rel. humidity: |
max. 90 % at 40 °C (non-condensing) |
Safety management: |
- Dosing stop input (e.g. flow sensor)
- Monitoring of sample water flow
- Common alarm / alarm relay
- Display of alarms as clear text
- Flashing display illumination to signal an alarm condition
- Dosing time monitoring
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Interfaces
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RS 485: |
for connection to dinowin / Profibus Gateway / etc. |
dinotecNET+: |
for connection to dinotecNET+ as field device |
Redox measuring amplifier
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Measuring range: |
-1500 mV to +1500 mV |
Resolution: |
1 mV |
Ambient temperature influence: |
50 ppm/K (12 mV) |
Reference temperature: |
23° C |
Input resistance: |
> 1012 ohm |
Redox measurement: |
via combination electrode without reference system |
Calibration: |
not required |
pH measuring amplifier
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|
Measuring range: |
-1500 mV to +1500 mV |
Resolution: |
0.01 pH or 1 mV |
Ambient temperature influence: |
50 ppm/K (12 mV) |
Reference temperature: |
23° C |
Input resistance: |
1012 ohm |
Calibration pH: |
optional single-point or two-point calibration |
Electrode check: |
automatically after calibration |
Temperature compensation of pH value: |
automatic via PT1000 or manually adjustable |
Temperature
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|
Temperature input for measuring sensor: |
PT1000 |
Measuring range: |
0 to +60 °C (+/-1%) |
Inputs/outputs, control response
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Type of control: |
P, PI, or PID control optionally |
Control: |
optionally 1-position or 2-position controller |
Binary outputs: |
4 potential-free output relays for chlorine, pH reduce and pH raise (pulse length, pulse frequency, On/Off), alarm |
Alternative to pH raise: |
Flocculant dosing On/Off |
Maximum contact load (230V/AC): |
370 W (inductive), 500 W (Ohm resistive load) |
Max. switching current: |
30V/10A, 115V/0,3A, 230V/0,12A |
Digital inputs: |
Empty signal chlorine, pH reduce, dosing stop |
Analog output: |
0(4) - 20mA for individual measuring values (optional) |
Cable cross section of connection terminal |
0.25 - 2.5mm² |