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RS485 Modbus

JXBS-3001-TH--RS Temperature Humidity Sensor User Manual

1.3 Probe Parameters and Selection

PRODUCT

TYPE

PROBE TYPE TEMPERATURE

ACCURACY

HUMIDITY

ACCURACY

-S20

SHT20

±0.3

±3-7%

-S30

SHT30

±0.3

±2-4.5%

-S31

SHT31

±0.3

±2%

-S75

SHT75

±0.3

±1.5-3%

1.4 Temperature Parameters

-S20

CONTENT

Minimum

Typical value

Maximum

Unit

Resolution

14bit

-

0.01

-

Linear deviation

-

±0.3

Figure 1

Repeatability

-

±0.1

-

The scope of work

-40

-

125

Response time (63%)

5

-

30

secon
d

Long-term drift

-

<0.04

-

/yea

r

Figure 1 Temperature measurement accuracy at different temperatures

As shown in the above table, the maximum deviation is within ±0.5 in the range of 5-60 degrees Celsius, and the
deviation increases with less than 0 degrees Celsius and greater than 60 degrees Celsius.

Содержание JXBS-3001-TH-RS

Страница 1: ...12 RS485 Modbus JXBS 3001 TH RS Temperature Humidity Sensor User Manual JXBS 3001 TH RS Temperature Humidity Sensor User Manual RS485 Modubus Version 2 0 Date 2020 1 1 Status Released www jxct iot co...

Страница 2: ...inear degree good waterproof performance convenient use easy installation and long transmission distance 1 2 Primary Parameters PARAMETERS TECHNICAL SPECIFICATIONS POWER SUPPLY 12 24V DC POWER 0 4W OU...

Страница 3: ...ers S20 CONTENT Minimum Typical value Maximum Unit Resolution 14bit 0 01 Linear deviation 0 3 Figure 1 Repeatability 0 1 The scope of work 40 125 Response time 63 5 30 secon d Long term drift 0 04 yea...

Страница 4: ...eresis 1 RH Non linearity 0 1 RH Figure 2 Humidity measurement accuracy under different humidity conditions As shown in the above table the deviation increases with a typical deviation of 3 in the 20...

Страница 5: ...Relative humidity at different temperatures As shown in the above table in the range of 15 to 55 degrees Celsius and 30 to 80 degrees of humidity the accuracy of humidity is the highest which is 4 5 I...

Страница 6: ...efore installation TABLE 1 List of Devices Name Number THE SENSOR DEVICE 1 12V POWER ADAPTER Optional 1 WARRANTY CARD CERTIFICATE 1 THE USB TO 485 DEVICE Optional 1 2 2 Interface Description The power...

Страница 7: ...LE 2 Wiring Sequence Line Color Description Power VCC Power supply Positive 12 24V DC GND Power supply Negative Communication 485 A 485 A 485 B 485 B Wiring method After loosening the screw insert the...

Страница 8: ...the sensor is built in 3 4 7 8 is idle Use a screwdriver to press down on the yellow buckle Insert the wire into the crimping hole and release the yellow buckle to lock the wire 2 2 3 External Probe...

Страница 9: ...llation The economical version of the sensor is in the form of a standard rail mount which snaps the back side of the sensor onto the rail The 86 shell wall mounted large screen sensor adopts the inst...

Страница 10: ...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 In the UNCONNET state you can modify BAUD...

Страница 11: ...w modbus org 4 2 Register Address TABLE 6 Register Address 4 3 Communication example 4 3 1 Read Device Address 0x01 s Soil Temperature And Humidity TABLE 7 Inquiry Frame TABLE 8 Answer Frames Register...

Страница 12: ...Sensor User Manual Temperature FF9BH hexadecimal 101 temperature 10 1 Humidity 292H hexadecimal 658 humidity 65 8 RH Address Code Function Code Number Of Valid Bytes Humidity Value Temperature Value C...

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