Bộ hiển thị - điều khiển LCF128


Panel mount

Size 96x96 panel cut

Open Channel Flow Meter

Weather-proof front

Poly-carbonate window with IR buttons allow weather-proof 

Large LCD Display

Large graphical LCD display 128 x 64 pixel to display many parameters at the same time. 

IR Touch buttons

Robust working in all light conditions, in hash environment.

Much longer working life v.s membrane buttons .

Input

Support upto 04 channel input: 4-20mA, 0..5VDC

Output

Multi outputs: Pulse, 4-20mA, Relays, Serial (RS232/RS485)

Ready for Internet connectivity

Applications

 

Process Indicator / Controller for Pressure, Temperature, Flow, Level...

Open channel Flow Meter

Display / Interface

Large Graphical LCD Display 128 x 64 pixels

Display many parameters at the same time

3 x IR Touch buttons

Functions

Scale to engineering units

Alarm setting with hysterisis

Independent Analog output scale for re-tranmission

Pulse Output Scaling for open channel flow meter version

Totalizer function for open channel flow meter version

Internet connection by MeteronSky Technology (option)

Units

Pressure:            Kpa, Bar, Psi, Kg/cm2, mmWater, mHg...

Temperatrure:    deg C, deg F

Volume:               mL, Liter, m3, Gallon, oz...

Mass:                  g, Kg, ton, pound...

Length:               mm, cm, dm, m, inch, foot...

Customized:        max 6 characters

Time:                   second, minute, hour, day

Amb. Temperature/RH

-20 to + 60 degC / 95% RH non-condensati

Inputs

1, 2, 4 channels

Type: 4-20mA, 0..5VDC

Analog Input accuracy

+/- 0.05% of Span

Outputs

01 x Isolated Pulse (for flow meter version) 01 x Isolated Analog 4-20mA

02 x Dry-contact relays 24VDC, 1A, SPDT Option: RS485 (Modbus Protocol)

Analog Output accuracy

+/- 0.1% of Span

Housing / Rating

Powder coated Cast aluminum / IP65 at front

Windows

Poly-carbonate

Supply

24VDC, max 200mA         Dimension: 116x116x70 mm

General

Display  128x64 Graphic backlit LCD.

Keypad  IR keypad, workable under direct sunshine

Power Supply for Sensors    24V dc, 100mA max.

Power Requirements       dc Supply: 14 to 28V dc, 300mA typical (no options). 

Housing               Panel mount type, IP66 front side, Cast aluminum

Operating            Temperature      0 to 55°C. 

Analog Inputs

Channel               04

Input Types         0..5VDC Input Impedance              > 1 Mohm

Resolution           12 bit

Accuracy              0.05% of Span. 

Serial Input

Channel               01

Input Types         RS232

Application          Special sensor with RS232 output 

Open collector Output

Application          Open channel flow totalizer Pulse Pulse Width       l0ms

Duty Cycle           49 pulses/sec max.

Output                 Power FET output 24VDC, 1A 

 Relay Outputs

Function              High and low alarms

Number of point               02

Type                     Mechanical relay, SPDT

Maximum Ratings            24VDC/ 5A or 250VAC/3A  

Rs485 Communication

Type      RS485

Function              Repeating Display, OPTIONAL is Modbus communication

 OPTIONAL:

Protocol              Modbus/RTU

Baud rate            300 to 9600.

Data Bits              7 or 8.

Parity     None, Odd or Even.

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