Related Manuals for JXCT RS485
Summary of Contents for JXCT RS485
- Page 1 INSTRUCTION MANUAL ILLUMINANCE TYPE RS485 JXBS-3001- Illuminance VER1.1 WeihaiJXCTElectronicTechnologyCo.,Ltd.
- Page 2 1.2 Primary Parameters 1.2.1 Basic Parameters PARAMETERS TECHNICAL SPECIFICATIONS POWER SUPPLY 12-24V DC POWER ≤0.15W（@12V DC 25℃） LIGHT INTENSITY ACCURACY ±5%(25℃) LIGHT INRENSITY 0-65535Lux/0-200000 Lux LONG-TERM STABILITY (LIGHT INRENSITY) ≤5%/y OUTPUT SIGNAL RS485 Modbus WORKING PRESSURE RANGE 0.9-1.1atm 1.2.2 Illumination Parameters...
- Page 3 Figure 1. Effect of different wavelengths on illuminance As shown in Figure 1, the wavelength is the most accurate around 580nm and the scale factor is 1. Influence of light angle Schematic Figure 2. As shown in Figure . 2, the angle has a great influence on the illumination accuracy, and the user should pay attention to the change of the angle when using it.
- Page 4 Figure 3. Schematic diagram of different temperature effects As shown in the above figure, the temperature has little effect on the light module, and the temperature has the highest accuracy at around 20 degrees Celsius, and changes linearly with the gradual increase (decline) of the temperature. 1.3 Probe Parameters And Selection RANGE Scope of application...
- Page 5 FIGURE 4 SINGLE-ENDED...
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Page 6: Checking Before Installation
FIGURE 5 MUTIPLE-ENDED Ⅱ HARDWARE CONNECTIONS 2.1 CHECKING BEFORE INSTALLATION Check the list of devices before installation: TABLE 1 List of Devices... -
Page 7: Power Adapter（Optional
Name Number THE SENSOR DEVICE 12V POWER ADAPTER（Optional） THE USB TO 485 DEVICE （Optional） WARRANTY CARD / CERTIFICATE 2.2 Interface Description Before you wiring and use, please read this article in detail, Improper use may result in irreversible damage to the product. FIGURE 6 PHYSICAL PICTURE TABLE 2 Wiring Sequence... -
Page 8: Installation Description
Brown Power supply Positive ( 12-24V DC ) Power Black Power supply Negative Yellow ( Gray ) 485-A Communication Blue 485-B We provide default cable length of 0.6 meters, you can extend the cable yourself according to your needs. 2.3 Installation Description The equipment needs to be placed in an environment where there is no wind and no rain. - Page 9 3.1 Sensor Access Computer Transmitter can be connected to PC with the RS485 to USB adapter. You can check the COM port number through Device Manager (right click My Computer). 3.2 How To Use Configuration Tool Please note that this software can only test one device at the same time. After connecting the physical device, click the CONNECT button to read the information.
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Page 10: Register Address
Ⅳ COMMUNICATION PROTOCOL 4.1 Communication Basic Parameters TABLE 3 Communication Basic Parameters PARAMETERS CONTENT Protocol Modbus RTU Data bits 8 bit Parity bit Stop bit 1 bit Error checking CRC (redundant loop code) 2400 bps/ 4800 bps/ 9600 bps can be set Baud rate factory defaults to 9600 bps For more information about... -
Page 11: Communication Example
0101H 40102 Baud Rate (2400/4800/9600) TABLE 4 Register Address 4.3 Communication example 4.3.1 Read Device Address 0x01's Device Address Illuminance Value TABLE 5 Inquiry Frame Address Code Function Code Start Address Data Length CRC_L CRC_H 0x00 0x00 0x01 0x03 0x75 0xCA 0x07 0x02...
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