Shenzhen Sunyuan Technology Co., Ltd. >> DC Current/Voltage to RS485/232 Converter a-D Converter Support

DC Current/Voltage to RS485/232 Converter a-D Converter Support

DC Current/Voltage to RS485/232 Converter a-D Converter Support
Price: Negotiable/Piece
Min Order: 5/Piece
Pay Type: T/T,Western Union,Paypal,Money Gram
Prod Model: Modbus RTU SYAD02/04A Series
Input: 4-20mA/0-20mA/0-10V,etc
Output: RS232/RS485
Communication Port: RS232 or RS485
Channels: 2/4-CH
Package: Adam DIN Rail

Product Description

2-Channel/4-channel DC Current/Voltage Signal to RS232/RS485 A/D Converter without LED Display
 
Model selection:   
SY AD   02(4)A -U(A)
 
02(4): Input Channel                 
02:2 Channel           
04:4 Channel            
U(A): Input Voltage or Current Signal
U1:0-5V           A1:0-1mA
U2:0-10V          A2:0-10mA
U3:0-75mV         A3:0-20mA             
U4:0-2.5V         A4:4-20mA                  
U5:0-±5V         A5:0-±1mA                
U6:0-±10V        A6:0-±10mA               
U7:0-±100mV      A7:0-±20mA
U8:Customized     A8:Customized
 
Note:Support both RS232 and RS485 interface, support MUDBUS RTU.

Model Selection Examples:
1: SYAD02A A4        Means 2channel,4-20ma signal input, output is RS485 or RS232 interface
2: SYAD02A A7       Means 2channel, 0-5V signal input,  output is RS485 or RS232 interface
3: SYAD04A U1      Means 4channel,0-±5V signal input, output is RS485 or RS232 interface
 
SYAD02/04A A-D Converter General Parameters:
(typical @ +25ºC,Vs is 24VDC)
Input:  Voltage / Current
Accuracy:  0.05%
Input maladjustment:    ±0.1 uA/ºC
Temperature Drift:  ±15 ppm/ºC (±30 ppm/ºC, max)
Input load:  50Ω (4-20mA/0-20mA/0-±20mA current input) 
            100Ω (0-10mA/0-±10mA current input)
            1KΩ (0-1mA/0-±1mA current input)
            >1MΩ(voltage input)        
Band width: -3 dB 10 Hz
Switching rate:10 Sps
Common mode restraint(CMR): 120 dB(1kΩ Source Imbalance @ 50/60 Hz)
Normal mode restraint(NMR):  60 dB (1kΩ Source Imbalance @ 50/60 Hz)
Input terminal protection: over-voltage/over current protection
Communications:  protocol  RS-485 or RS-232 ASCII character communication protocol and MODBUS RTU communication protocol
             Baud rate(300,600,1200,2400,4800,9600,19200,38400bps)software selectable
address(00H~FFH)software selectable
Response Time:100 ms max
Operation Power Supply:    +8 ~ 50 VDC wide power supply range, internal anti-reverse & over-voltage protection               
watt consumption:     < 1W
Operation Temperature: - 45 ~ +80ºC         
Operation Humidity:   10 ~ 90% (non-condensing)
Storage Temperature:   - 55 ~ +85ºC               
Storage Humidity:     10 ~ 95% (non-condensing)                                    
Isolation withstand voltage:   between input and output:  3KVDC,1 minute,leakage current 1mA
                          Output and power are common-ground.
Endure Impact Voltage: 3KVAC, 1.2/50us(peak value)
Dimensions:   123 mm  x  70 mm  x  30mm
Weight:      approximately 72g

 
Founded in September, 2002, Shenzhen Sunyuan Technology Co., Ltd was accredited as the high-tech enterprise by Technology and Information Bureau of Shenzhen City in 2007, and as the national high-tech enterprise by Science Technology Industry and Information Committee of Shenzhen City in 2011. The company has sticked to the principle of putting quality and credibility first. In the past ten years, it has been devoting to R&D-produce-promote all in one stop service for all its customers. And through the ten years continuous innovation and development, Sunyuan Technology has won the support and trust from the customers and the government for its well-deserved reputation and high quality products and become one of the leading electronic products manufacturers worldwide in designing and manufacturing various types of analog hybrid integrated circuit modules and signal data acquisition modules which used in the field of industrial automation, information technology and intelligent control.

Since its establishment, Sunyuan Technology has been concentrating on the high-tech application research, the development and manufacture of Isolation DC-DC Converters, Signal Isolation Amplifier/Converter modules and Signal Data Acquisition Modules. The techniques applied are in accordance with the international standards and the products have acquired more than 10 certificates of Chinese patent and software copyright. All the products developed and designed by Sunyuan Technology operate well with the key electronic components used in new developing high-tech industry as rail transit, military equipments, national power grid, wind energy, solar power, electric vehicles in China and have high performance in the special operating conditions including industrial grade high/low temperature, shock, humidity and EMC interference, etc. The products are also widely applied to electric power system, telecom, instrumentations & measurements, medical equipments, industrial intelligent control, automotive electronics, security-monitoring system, military industry, etc.

Production Management:

In August, 2007, the company was certified by the ISO9001: 2000.

In September, 2012, the company was certified by the ISO9001: 2008.

Product Technology:

In September, 2007, the electronic products were approved as qualified products by Quality Supervision Bureau of Shenzhen City and confirmed that all the technical specifications are in accordance with the design and application criterion.

DC- DC Converter:

In February, 2004, the first batch of new products passed EMC test, the products were certified by the CE.

In January, 2006, the second batch of new products passed EMC test, the products were certified by the CE.

In November, 2005, all the products were certified by the RoHS.

Isolation Amplifier:

In January, 2006, the products passed EMC test and were certified by CE.

In November, 2005, the products were certified by the RoHS.

Data Acquisition Module:

In October, 2012, the products passed EMC test and were certified by CE.

In August, 2012, the products were certified by RoHS.

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