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Main additional functions
Function
Description
Setpoint
Relay outputs
1
SV (solenoid valve) PURGE ON-OFF / voltage-free, relay 5A max
–
230Vac
2
INHIBITORON-OFFmeteringpump/voltage-free,relay5Amax
–
230Vac
3
BIOCIDE 1ON-OFFmetering pump/voltage-free, relay5A max
–
230Vac
5
BIOCIDE 2ON-OFFmetering pump/voltage-free, relay5A max
–
230Vac
AUX Output
Relay
ALARM voltage-free contact, relay 5A max
–
230Vac
4-20 mA1-2
Outputs 0/4…20
mA1 EC
Adjustable(500 ohmmaximuminputimpedance),withgalvanicseparation.
Connected to Conductivity measurement settings
Outputs 0/4…20
mA2 EC
Adjustable (500 ohm maximum input impedance), with galvanic separation.
Connected to Conductivity measurement settings
Delay on Setpoint
Relay activation delay, programmable for each setpoint (999 sec.)
FLOW Sensor
Blocks outlet operations if there is no flow in the probe socket
Level
Remote relay control to monitor the chemical additive level (level probe not included)
CE conductivity
measurement range and
K factor (cell constant)
K1 Range up to 20.00 mS
Hysteresis/PWM start-up point =
500 μS
Resolution 10 μS
K5 Range up to 2,000 μS
Hysteresis/PWM start-up point =
50μS
Resolution 1 μS
K5 Range up to 200 μS
Hysteresis/PWM start-up point =
0.50 μS
Resolution 0.1 μS
Temperature Settings
Manual or automatic offset (auto with temperature probe PT100)
▪ Resolution 0.1% °C
▪ Precision: ± 0.5% °C
Temperature probe
range
–
20 ... 100°C
Relay insulation voltage
>3000 Vac
Internal electrical
protection
The power supply unit assures electrical protection (instead of the fuse)
Load
Resistive load 5A at 230VAC / Inductive load 0.5A at 230VAC
Power supply /
Consumption
Universal power supply 100
�
250VAC / 5W at 240VAC
Consumption / Rated
Current
230Vca 5W = 25mA ▪ 24Vca
-
cc=5W = 230mA ▪ 12Vcc 5W = 460mA
Display
Backlit 126x64 display; Visible display area 70x37 mm
Contact relay duration
≥5x10
4
operations (5A at 230VAC)
Noise level
Irrelevant
Environmental
conditions
Possibly dry environment, altitude up to 2000m, Relative humidity 80% for temperature up to 31°C
linearly decreasing to 50% of relative humidity at 40°C. Pollution degree 2.
Transport / storage
conditions
-5-60°C in dry environment
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