1、 Product Overview:
The OW4000 series is a color process recording controller that uses a 32-bit high-end processor based on ARM core to achieve high-speed information acquisition and processing, status display, process control, and a 128M large capacity flash memory chip for ultra long time data storage. The process recording control instrument can input signals such as standard current, standard voltage, thermocouple, thermal resistance, etc. The process recording control instrument has functions such as sensor isolation and distribution, relay output, temperature and voltage compensation, historical data transfer and remote communication.
2、 Product features:
1. 5.6-inch 320X234 dot matrix TFT color LCD display with CCFL backlight.
2. Adopting ARM high-speed and high-performance microprocessors, it simultaneously realizes the detection, recording, display, and alarm functions of 8 signals.
3. Using a large capacity FLASH flash chip to store historical data, data is not lost in case of power failure.
4. Fully isolated universal input, capable of inputting multiple signals.
5. Multiple control methods, no need to replace hardware, can be configured through instruments.
6. The displayed numerical range is wide, and the cumulative value can reach 4294967295.
7. Chinese menu configuration, display channel number, engineering unit, flow accumulation, temperature and pressure compensation, software password lock to protect user configuration security.
8. Alarm display, indicating the lower and lower limits, lower and upper limits, and upper and upper limits of each channel alarm.
9. High display accuracy: The basic error for displaying numbers, curves, and bar charts is ± 0.5% FS.
10. Data transfer, using USB interface storage to backup or transfer historical data.
11. Standard serial communication interface: RS485 or RS232.
12. Can be connected to an external micro printer to meet the on-site printing needs of users.
13. Metal casing, allowing for use in harsh environments.
3、 The OW4000 series is a color process recording control instrument. Parameters:
monitor
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5.6320X234 inch dot matrix TFT true color graphic LCD display screen, CCFL backlight
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Basic error
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±0.5%FS
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Enter specifications
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Fully isolated universal input: 1-16 channel signal input, completely isolated between channels, isolation voltage 1000V:
(1) Standard signal: 0~10mA DC, 0~5V DC, 1~5V DC, 4~20mA DC;
(2) Thermocouples: WR25 type, B type, E type, J type, K type, S type, T type, R type;
(3) Thermal resistance: Pt100、Cu50;
(4) Customize according to user requirements.
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Output specifications
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Binary form PID、 Controlled outputs such as thyristors
Up to 8 relay outputs, 250VAC 3A, 30VDC 3A, default to normally open contacts
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Cumulative range
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0~4294967295;
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Communication and printing
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Communication interface: RS232C or RS485; Baud rate: 1200, 2400, 9600, 19200 Printing interface: RS232C directly connected to serial micro printer
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recording time
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The time interval can be set arbitrarily between 1 second and 240 seconds.
Record time (days)=96X record interval/number of channels
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Data backup and transfer
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USBinterface
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Cold end compensation error of thermocouple
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<±0.5℃
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power-off protection
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Built in FLASH memory to protect parameters and historical data
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power supply
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170~264AVC, 50Hz±5%
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ambient temperature
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0~50℃
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ambient humidity
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0~85%RH
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