LCD paperless recorder

1. digital recorder 2.accuracy: 0.5% or 0.2% 3.can choose alarm output

  

 Paperless recorder

INPUT SIGNAL.

Analog Input:  Thermocouple  BRSKETJW

             RTD          Pt100Cu50

             Voltage        05V     15V

                           0100mv  020mv

            Current        010mA   420mA

Pulses Input:  Rectangular Wave, Since Wave or Triangle Wave

            Attitude≥4V  Frequency 020KHz

OUTPUT SIGNAL

Analog Output: Current 010mA (Load≤750Ω)

                    420mA (Load≤500Ω)

                    Voltage 05V (Load≥250KΩ)..

                    15V (Load≥250KΩ).

Pulses Output: Relay Contact:AC220V/3A or DC 24V/5A

                             (Resistance Load)

               SCR Output:400V/0.5A

               SCR Output:530V/0.05A.,

Power Output:  24VDC/30mA

ACCURACY: 0.5%FS±1 digit or 0.2%  FS±1 digit..

SMALL SIGNAL CUT OFF:025.5%FS

MEASUREMENT RANGE:-1999999999 digit.

SAMPLING PERIOD: 1 Second.

RECORDING RATE:

Between 1 Second to 4 Minutes, selection of total 240 steps, by second

SCREEN DISPLAY: Lighted Background Large Screen Liquid Crystal Display (LCD)Graphic Display Screen. It can display English/Chinese characters, aphetic letter, numeric, process curves and light spot. Operation of the keypad on the front panel will change screen, search historical data backwards and forwards, adjust contrast of the screen display and change screen time axis settings, etc

PARAMETERS SETTING:

English/Chinese menu prompt, front panel keypad setting or higher level peripheral setting through communication port, password protected parameters setting..

ALARM FUNCTION:

Every channel can set up to 4 alarm, every alarm can select high alarm or low alarm,setting alarm output delay timing, alarm dead band, relay contact output (using 4 relay repeatedly),alarm buzzer output ,as well as external alarm horn contact and automatic change to alarm screen. Every channel will keep the latest 16 alarm information .

CONTROLS: Select ON/OFF relay contact output with dead band(AC220V/3A)

COMMUNICATION OUTPUT:

RS232/485

Baud Rate 120057600pbs(TTL electric level rightside port)

Baud Rate 120019200pbs(with optical isolationrear panel port)

PRINTING: Connect to panel mount, desktop micro printers or wide-range printer with serial port connection (i.e.LQ-300K)printing historical data or curves.

PROTECTION: Parameters setting permanentlywith WATCHING DOG circuit.

SCREEN SAVER:

In order to save life of the LCD screen ,the screen will be automatic shutoff, if no keypad is operated for a period of time .The display will be back with pressing any keypad.

LANGUAGE :  ENGLISH/CHINESE

ENVIRONMENT: Ambient Temperature  050  Relative Humidity≤90%RH

                Avoid strong corrosive gases

                Power Supply  AC90AC220V+10-15%    5060Hz

POWER COMPSUNSION : 25W

WEIGHT: Approx. 2700g.

INSTALLATION:Dimensions:144×144×240mm   Cutout Size :138×138mm

               Mounting: guided mounting rails...

LCD paperless recorder