Paperless recorder
INPUT SIGNAL
Analog Input: Thermocouple B,R,S,K,E,T,J,W
RTD Pt100,Cu50
Voltage 0—5V 1—5V
0—100mv 0—20mv
Current 0—10mA 4—20mA
Pulses Input: Rectangular Wave, Since Wave or Triangle Wave
Attitude≥4V Frequency 0～20KHz
OUTPUT SIGNAL
Analog Output: Current 0—10mA (Load≤750Ω)
4—20mA (Load≤500Ω)
Voltage 0—5V (Load≥250KΩ)
1—5V (Load≥250KΩ)
Pulses Output: Relay Contact:AC220V/3A or DC 24V/5A
(Resistance Load)
SCR Output:400V/0.5A
SCR Output:5～30V/0.05A
Power Output: 24VDC/30mA
ACCURACY: 0.5%FS±1 digit or 0.2% FS±1 digit
SMALL SIGNAL CUT OFF:0～25.5%FS
MEASUREMENT RANGE:-1999～999999 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 1200～57600pbs(TTL electric level right’side port)
Baud Rate 1200～19200pbs(with optical isolation’rear 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 permanently’with 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 0～50℃ Relative Humidity≤90%RH
Avoid strong corrosive gases
Power Supply AC90～AC220V+10-15% 50～60Hz
POWER COMPSUNSION : 25W
WEIGHT: Approx. 2700g
INSTALLATION:Dimensions:144×144×240mm Cutout Size :138×138mm
Mounting: guided mounting rails