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bộ ghi không giấy R3000Bộ ghi không giấy R5000
Bộ ghi không giấy R4000

R4000 paperless recorder


The R4000 is the paperless recorder with 8-bit microprocessor and 5.6' TFT unicolor LCD.
The R4000 paperless recorder has 12 channels universal analog input, 4 channels analog output, 12 channels alarm output, one channel power distribution output. It can realize diverse functions, such as data acquisition, display, processing, recording, accumulation, alarm, power distribution, PID regulation. It enables remote supervisory and control by RS-232C/RS-485 communication interface. It has built-in 3 MB Flash memory to store historical data.
The R4000 paperless recorder is applicable to the metallurgy, oil, chemical, building material, pulp & paper, food, pharmaceutical, heat treatment and water treatment industries and so on.



Analog input channels: 8
Analog output channels: 4
Digital input channels: 2
Digital output channels: 12
Pulse input channels: 2
PWM output channels: 2


Min sampling period: 0.125s
Min control period: 0.125s
Historical data storage: 32MB
User's privileges: 4 levels
Groups configuration backup: 8 groups


PID control modules: 4
ON/OFF control modules: 6
Program control modules: 3
Operation functions: 56
Timers: 8
Expression operation capabilities
Flow model operation capabilities
Self-tuning of PID parameters


Digital and operation channel record
Flow totalizer report
RS-232C/RS-485 communication interface
CF card interface
Free / trigger recording, optional

{tab =Features}



LCD type
5.6'' TFT color LCD
Backlighting type
Display resolution
Input channels
1 - 12
Input signal type
Ⅱ / Ⅲ-standard signal, mV signal, thermocouples,
thermal resistance
Min sampling period
Refresh period
Alarm output channels
Control Loop -
Pulse input channels -
Power distribution output 24VDC,30mA/60mA/100mA optional
Flow accumulation Yes
Temperature and pressure compensation 12 channels
Operation Function
Communication Interface RS-232C/485
Inbuilt memory 16MB NAND FLASH
External storage media 64/128/256/512M CF card
Electrostatic discharge immunity Class 3
Transient pulse immunity Class 3
Surge (shock) immunity Class 3
CE certification
Dimension(mm) 138 ×138
Power supply (100 - 240)VAC / 24VDC