Related Manuals for Renke 485
Summary of Contents for Renke 485
- Page 1 Ozone Transmitter User Manual (Model 485) V2.1 Ozone transmitter User Manual (Type 485) Document version：V2.1 Shandong Renke Control Technology Co., Ltd www.renkeer.com...
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Page 2: Table Of Contents
Ozone Transmitter User Manual (Model 485) V2.1 Table of Contents 1. product description ......................... 3 1.1 product description ....................... 3 1.2 Features .........................3 1.3 Main Specifications ...................... 3 1.4product model ........................ 4 1.5System framework diagram ...................5 2. Equipment installation instructions ..................5 2.1 Check before installation .................... -
Page 3: Product Description
The transmitter adopts electrochemical technology to measure the concentration of O3, the response is quick and sensitive, and the ozone concentration can be reliably detected. Use 485 communication, standard ModBus-RTU communication protocol, communication address and baud rate can be set, the longest communication distance is 2000 meters. The equipment is powered by 10-30V wide voltage, and the protection level of the shell is high, which can adapt to various harsh conditions on site. -
Page 4: Product Model
Ozone Transmitter User Manual (Model 485) V2.1 Repeatability ≤2% stability ≤7% signal value / year Response time ≤180S Preheat time ≥5 minutes Resolution Range 0 ~ 10ppm: 0.01ppm Range 0 ~ 100ppm: 0.1ppm Accuracy 0`10ppm: ±6%FS (@5ppm, 25℃, 50%RH) 0`100ppm: ±6%FS (@50ppm, 25℃, 50%RH) Zero drift ±1%FS... -
Page 5: System Framework Diagram
Ozone Transmitter User Manual (Model 485) V2.1 three-in-one transmitter RS485 （Modbus N01- protocol） Wall-mounted king character shell Range0~10ppm 100P Range0~100ppm 1.5System framework diagram System solution block diagram 2. Equipment installation instructions 2.1 Check before installation Equipment List: 1. One O3 transmitter device 2. -
Page 6: Interface Description
2.3 Interface Description Wide voltage power input can be 10 ~ 30V. When connecting the 485 signal line, please note that the two lines A \ B cannot be reversed, and the addresses of multiple devices on the bus must not conflict. -
Page 7: Configuration Software Installation And Use
① 、 Select the correct COM port ("COM" in "My Computer-Properties-Device Manager-Port" to view the COM port). The following figure lists the driver names of several different 485 converters. ② Only connect one device and power it on, click the test baud rate of the software, the software will test the baud rate and address of the current device, the default baud rate is 4800bit / s, and the default address is 0x01. -
Page 8: Letter Of Agreement
Ozone Transmitter User Manual (Model 485) V2.1 4. letter of agreement 4.1 Communication basic parameters Coding 8-bit binary Data bit 8 bit Parity bit Stop bit 1 person Error CRC (Redundant Cyclic Code) checking Baud rate 2400bit / s, 4800bit / s, 9600 bit / s can be set, the factory default is Shandong Renke Control Technology Co., Ltd... -
Page 9: Data Frame Format Definition
Ozone Transmitter User Manual (Model 485) V2.1 4800bit / s 4.2 Data frame format definition Using Modbus-RTU communication protocol, the format is as follows: Time of initial structure ≥ 4 bytes Address code = 1 byte Function code = 1 byte... -
Page 10: Communication Protocol Example And Explanation
Ozone Transmitter User Manual (Model 485) V2.1 Ozone temperature and humidity integrated equipment PLC or Support Register configuration content function Scope and definition address address code 0~1000 0000 H 40001 Humidity value 0x03/0x04 (original value) Temperature -400~800 0001 H 40002... -
Page 11: Change Address
Ozone Transmitter User Manual (Model 485) V2.1 4.4.2 Change address Inquiry frame (assuming that the modified address is 0x02 Note: after modifying the address, power off and restart the device) address cod function code initial address Modify value Check digit lo... -
Page 12: Read The Temperature And Humidity And O3 Value Of Device Address 0X01
4) The host's polling interval and waiting time for answering are too short, and both need to be set above 200ms. 5) The 485 bus is disconnected, or the A and B lines are reversed. Shandong Renke Control Technology Co., Ltd... - Page 13 Ozone Transmitter User Manual (Model 485) V2.1 6) If the number of devices is too large or the wiring is too long, power should be supplied nearby, and a 485 booster should be added, and 120Ω terminal resistance should be added.
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Page 14: Contact Information
Ozone Transmitter User Manual (Model 485) V2.1 6. Contact information Shandong Renke Control Technology Co., Ltd. Address: 10/ F, East Block, Building 8, Shun Tai Plaza, High-tech Zone, Jinan City, Shandong Province Post code: 250101 Phone: 400-085-5807 Website: www.renkeer.com Cloud platform address: en.0531yun.com Web QR: 7.
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