DY300C-PID Paperless RecorderDetailed product description：

1、 Product Overview
DY-300C-PID control paperless recorder. 4-channel universal input, capable of inputting standard current, standard voltage, thermocouple, thermistor, millivolt and other signals, 2-channel analog output, 8-channel relay output, 2-channel PID regulation, and 2-channel transmission output.

2、 Functional Features
5.4-inch dot matrix LCD graphic display screen, LED backlight, rich image, large amount of information, intuitive and convenient operation;
High speed, high-performance microprocessor that can simultaneously detect, record, display, and alarm four signals, and perform two loop PID calculations;
Control paperless recorder ◆ using large capacity FLASH flash memory chip to store historical data, never losing data in case of power failure;
Fully isolated universal input, capable of inputting multiple signals without the need for hardware replacement, can be configured through software;
Chinese menu configuration, software password lock ensures user configuration security;
Alarm display, indicating the lower and lower limits, lower and upper limits, and upper and upper limits of each channel alarm simultaneously;
Standard serial communication interfaces: RS-485 and RS-232C;
Standard open Modbus communication protocol. In addition to supporting our company's PG2000 real-time monitoring software, it also supports iFIX, Kingview
Popular professional configuration software such as DYGS.
Integrated hardware real-time clock, the clock can run accurately even in the event of power failure;
The new switch power supply operates normally within the range of 85VAC to 265VAC;
Provide transmitter+24VDC isolated power distribution.

3、 Main technical indicators of DY 300 C
Display: 160 × 128 dot matrix graphic LCD display with LED backlight
Basic error: ± 0.2% F.S
Input specifications: Fully isolated universal input: 1-4 channel signal input, fully isolated between channels, isolation voltage of 400V.
Output specification distribution: 4-channel distribution, 2 sets of 24VDC output, output current 100mA/set
Two analog outputs: PID regulated output or transmission output, 4-20mADC; Load resistance ＜ 600 Ω, eight configurable relay contact outputs, contact capacity of 3A, 250VAC (resistive load)
The default is normally open contact. Proportion


PID parameter range with Pb%: 1~999.9% integration time Ti: 1~9999 seconds
Differential time Td: 1~9999 seconds (differential resection when Td=0)
Communication interface: RS 232 C or RS48 5
Baud rates: 1200, 240, 960, 57600
Time recording interval: 1, 2, 5, 10, 15, 30, 60, 120, 240 seconds optional.
Record length: 3-6 hours/pen (record interval of 1 second) to 360 days/pen (record interval of 4 minutes)

Cold end compensation error of thermocouple: ± 1 ℃
Power outage protection: Built in FLASH memory to protect parameters and historical data, which can be permanently saved after power outage. Integrated hardware clock that can operate accurately even after power failure.
Power supply: Switching power supply 85VAC~265VAC, 50Hz ± 5%
Environmental temperature: 0-50 ℃
Environmental humidity: 0-85% RH

4、 Selection Table