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- Ä¡¼ö(WxHxD): 90*72*16mm
- Áß·®: 122g
- ¸ðµ¨ ¹øÈ£: PTA8C04
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¿É¼ÇÁ¤º¸[(193)A 12V Only Board][(350853)A 24V Only Board][(10)B 12V Only Board][(29)B 24V Only Board][(94)A 12V with Rail Box][(173)A 24V with Rail Box][(175)B 12V with Rail Box][(366)B 24V with Rail Box][(496)4pcs PT100 sensor]
Product Name: DC 12V 24V -40~500 4CH Celsius PT100 Thermocouple Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector
Packing list(Please select the product you need):
1 pcs PTA8C04 4ch PT100 RS485 Acquisition module
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 12V/24V
Working current: 14-18MA
MODBUS RTU protocol, 03 read command, 06/16 write command.
Serial port baud rate: 9600 (default), N, 8, 1
By modifying the 485 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¡É to +220¡É
;
B version -40¡É to +500¡É
. It is recommended to select a version with a smaller range within the range that meets the measurement.
Temperature measurement accuracy: 1%.
Size: 93 X 87 X 41MM
Weight: 122g
MODBUS RTU protocol please refer to : `` PTA8C04 4CH PT100 RS485 sensor 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
DIN rail Box parameters:
Product model: UM72
Color: Green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 90 mm PCB boards
Net weight: 99g
Installation: DIN35 and C45 rail
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
3-wire probe wiring mode: the red wire is connected to P+, and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).
2-wire probe wiring mode: red wire connects to P+, blue wire connects to P- and G.
RS485 bus wiring diagram:
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