Jesco TOPAX L1, Инструкция по эксплуатации и техническому обслуживанию

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General and Safety Instructions | Operation & Maintenance Instructions TOPAX L1/L4/L5 |
7
1.13 Overview of device functions
Metering Unit
TOPAX L1 TOPAX L4 TOPAX L5
Free chlorine
0.0 - 4.0 mg/l Cl
2
Chlorine dioxide
0.0 - 20.0 mg/l ClO
2
Hydrogen peroxide
0.0 - 100.0 mg/l H
2
O
2
Temperature -30.0 – +140.0 °C
Displays Measurement values with units
Temperature with units
Status signal sensor, calibration, controller & alarm
Temperature
compensation manual or automatic with Pt100
Controller Unit
Switch points 2 switch points with programmable effective direction
Controller variants IN/OUT-Controller, with optional hysteresis
P-Controller as pulse-pause, pulse-frequency or continuous output controller
PI-Controller as pulse-pause, pulse-frequency or continuous output controller
Hysteresis Freely adjustable over the metering range
P-Range X
P
Freely adjustable over the metering range
Integral time T
N
0 – 2000 sec.
Minimum pulse 0.1 – 9.9 sec.
Puls+pause-time 02 – 99 sec.
Pulse frequency 100 – 7200 pulses/h
Turn-on delay 0 – 200 sec.
Alarm function min. and max. threshold values und delay time
Connections
Relays 3 potential free contacts (2x controller, 1x alarm)
6 A, 250 V, max. 550 VA
Analog output 0/4-20 mA electrically isolated
max. load 500 Ohm
Analog inputs 1 Measurement input for Cl
2
or ClO
2
1 Measurement input for Pt100
Digital input water deficiency safety
Digitale Interfaces
(Optional) RS485, Baud rate 9600, dataformat 8Bit,
1start and 1stop bit, no even parity