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RS485 interface protection type ozone O3 gas
KM2130B-O3 using the standard RS485 bus MODBUS-RTU protocol,easy access
to PLC，DCS and other instruments or systems for monitoring ozone state quantities.The
internal use of high-precision sensing core and related devices to ensure high reliability
and excellent long-term stability,can be customized
RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output
methods.
Technical Parameters
Technical parameter
Brand
O3 range
O3 accuracy
Communication Interface
Default baud rate
Power
Running temperature
Working humidity
Wiring instructions
Any incorrect wiring can cause irreversible damage to the product. Please carefully wire
the cable as follows in the case of power failure, and then connect the cab le to confirm the
correctness and then use it again. Some products have no lead, the core color is for
reference only.
ID
1
best Industrial Co., Ltd
Sha nghai Son
KM2130B-O3 Us er Ma nual
KM2130B-O3
sensor
User Manual
File Version: V19.8.24
Parameter value
SONBEST
0~1000ppm
±3%FS
RS485
9600 8 n 1
DC9~24V 1A
-30~80° C
5%RH~90%RH
http://www.sonbus.com/
Cor
Identific
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colo
r
Red
V+
Page1
Note
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Related Manuals for SONBEST KM2130B-O3
Summary of Contents for SONBEST KM2130B-O3
- Page 1 User Manual File Version: V19.8.24 KM2130B-O3 using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC，DCS and other instruments or systems for monitoring ozone state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability...
- Page 2 KM2130B-O3 Us er Ma nual er + er - Yell Blue Communication Protocol The product uses RS485 MODBUS-RTU standard protocol format, all operation or reply commands are hexadecimal data. The default device address is 1 when the device is shipped, the default baud rate is 9600, 8, n, 1 1.
- Page 3 KM2130B-O3 Us er Ma nual 40102 00 66 Device ID read/write 1~249 40103 00 67 baud rate read/write 40104 00 68 mode read/write 40105 00 69 protocol read/write 1~10 3 read and modify device address (1) Read or query device address If you don't know the current device address and there is only one device on the bus, you can use the command FA 03 00 64 00 02 90 5F Query device address.
- Page 4 KM2130B-O3 Us er Ma nual (1) Read baud rate The device default factory baud rate is 9600. If you need to change it, you can change it according to the following table and the corresponding communication protocol. For example, read the current device's baud rate ID, the command is:01 03 00 67 00 01 35 D5 , its format is parsed as follows.
- Page 5 KM2130B-O3 Us er Ma nual correction value is read and modified in the same way for multiple parameters. Device ID Function id Start Address Data Length CRC16 00 6B 00 01 F5 D6 For the correct query command, the device will respond, for example the response data...
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