Etatron eSelect M 1 CI, Инструкция по эксплуатации и техническому обслуживанию

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ENGLISH 9
D i m ensi ons of the i nstrum ent
M ai n addi ti onal functi ons
Function Description
Setpoint
Relay 1 - 2 outputs
2 setpoints
Independent settings to start up metering pumps or
peristaltic dispensers in ON-OFF or proportional
mode
Setpoint Adjusts the setpoint value (ON-OFF mode)
Hysteresis
Selects a measurement range around the setpoint
value, activating the output relays (ON-OFF)
Direct - Reverse CL chlorine Selects the metering direction
ON-OFF / PWM proportional
modular pulse mode
Output in ON-OFF mode or in PWM proportional
Time/Pause pulses activate metering pumps
Delay on setpoint value
Selects a delay time (max 999 sec adjustable)
before activating the output relay
Relay 3 AUX Output
The real-time clock controls remote appliances or devices in a very accurate manner:
programming time/days/weeks and start-up time and operating duration
Alarm 4 Relay Min Alarm / Max Alarm
Alarm function that, on exceeding a minimum and/or
maximum value, switches on the alarm relay
4-20 mA1-2
mA devices outputs Controls the data logger, PLC, recorder or devices suited to processing an mA signal
Setpoint metering Controls mA metering pumps or devices suited to processing an mA signal
Calibration Calibration menu for ion-selective membrane or open type amperometric cell chlorine sensor
System settings
Flow sensor
Switches on/off the instrument via the flow sensor input (proximity sensor)
Manual temperature Selects the manual temperature offset 0-100°C
Automatic
temperature
Offsets the temperature via a PT100 probe
RS485/Ethernet
Remote control via external RS485 / ETHERNET module, Modbus protocol with ETATRON
SmartApp® Software. The operator connects the unit via a PC, a smartphone or a tablet.