Product Name: 5 PCS NEW Version DC 12V PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor
Packing list: (Please select the product you need): 5 PCS
Description :
PT21A01/PT22B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 6-25V (12V recommended)
Working current: 9-15MA
MODBUS RTU protocol, 03 read command, 06 / 16 write command.
Serial port baud rate: 9600 (default), N, 8, 1
By modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
Can read temperature and PT100 resistance value
Adapted sensor: PT100 3-wire or 2-wire sensor
Temperature measurement range: A version -40℃ to +220℃; B version -40℃ to +500℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
Temperature measurement accuracy: 1%.
Size: 49 X 27 X 15MM(with Terminal),30 X 22 X 3MM(no Terminal)
Weight: 13g(with Terminal),3g(no Terminal)
New features (compared to the old version PTA9B01):
1 Baud rate can be set: 1200 2400 4800 19200 38400 57600 115200BPS
2 Check digits can be set: None, Even Parity, Odd Parity
3 Add Fahrenheit temperature
4 Add 16 (0X10) function codes
5 Add RES hardware reset function
Note: The module will restore factory settings and restart automatically after 5 seconds of shorting the RES port.
MODBUS RTU protocol please refer to : '' PT21A01 PT22B01 Modbus RTU Protocol ''
PT100 sensor specifications:
Type: PT100
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
Working voltage: DC 6-25V (12V recommended)
Working current: 9-15MA
MODBUS RTU protocol, 03 read command, 06 / 16 write command.
Serial port baud rate: 9600 (default), N, 8, 1
By modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
Can read temperature and PT100 resistance value
Adapted sensor: PT100 3-wire or 2-wire sensor
Temperature measurement range: A version -40℃ to +220℃; B version -40℃ to +500℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
Temperature measurement accuracy: 1%.
Size: 49 X 27 X 15MM(with Terminal),30 X 22 X 3MM(no Terminal)
Weight: 13g(with Terminal),3g(no Terminal)
New features (compared to the old version PTA9B01):
1 Baud rate can be set: 1200 2400 4800 19200 38400 57600 115200BPS
2 Check digits can be set: None, Even Parity, Odd Parity
3 Add Fahrenheit temperature
4 Add 16 (0X10) function codes
5 Add RES hardware reset function
Note: The module will restore factory settings and restart automatically after 5 seconds of shorting the RES port.
MODBUS RTU protocol please refer to : '' PT21A01 PT22B01 Modbus RTU Protocol ''
PT100 sensor specifications:
Type: PT100
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
For more information, please contact us!!!
Typical application:
Thermostatic Controls
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
RS485 bus wiring diagram:
