Description

Product Name:

8ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector -40~500C

Packing list:(Please select the product you need):

1 PCS PTA8D08 8ch PT100 RS485 Acquisition module

Description :

PTA8D08 PT100 RS485 Acquisition module Description:

Working voltage: DC 8~30V

Working current: 14-25MA

MODBUS RTU protocol, 03 read command, 06 or 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℃ 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: 136 X 92 X 32MM

Weight: 166g

MODBUS RTU protocol please refer to : ''PTA8D08 8CH PT100 RS485 sensor protocol''

PT100 sensor specifications(Type A):

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

Nominal accuracy : 0.1%

PT100 sensor specifications(Type B):

Type: PT100

Probe Diameter: 4mm

Probe Length: 30mm

Probe Material : Stainless steel

Cable Length: 0.5M

PTFE sheath 3-Wire type

Temperature -50~200°C degree

Nominal accuracy : 0.3%

DIN rail Box parameters:

Product model: UM80

Color: Green

Width: suitable for PCB board width UM80(80mm)

Insulation grade: flame-retardant VO grade

Backplane length: suitable for 117 mm PCB boards

Net weight: 89g

Installation: DIN35 and C45 rail

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.

Specifications:

Working Voltage: DC 8-30V

Working Current: 14-25MA

MODBUS RTU Protocol: Yes

Serial Port Baud Rate: 9600 (default), N, 8, 1

Cascade Capability: Up to 247 modules with R485 repeater

Temperature Measurement Range: A version -40℃ to +220℃; B version -40℃ to +500℃

Temperature Measurement Accuracy: 1%

Features:

|Rs232 Rs485 Converter|Arduino Thermocouple Sensor|Apc Temperature Sensor|

**Advanced Temperature Monitoring Solution**

The 8ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module is a versatile and reliable solution for temperature monitoring in various applications. With its MODBUS RTU protocol, this module offers easy integration with a wide range of devices, making it an ideal choice for both industrial and consumer settings. The module's ability to read temperature and PT100 resistance values ensures accurate and consistent data collection, which is crucial for maintaining optimal conditions in thermally sensitive environments.

**Versatile and Customizable Design**

The PTA8D08 module is designed to be customizable, allowing users to select the appropriate version based on their specific temperature measurement requirements. Whether it's for indoor or outdoor temperature monitoring, the module's robust design and compact size make it suitable for a variety of scenarios. The DIN rail box parameters, including its green color and flame-retardant VO grade, ensure that the module is not only functional but also safe and aesthetically pleasing in its installation.

**Ease of Use and Expansion**

The PTA8D08 module is engineered for ease of use, with a straightforward wiring system that supports both 3-wire and 2-wire PT100 sensors. The RS485 bus wiring diagram is provided to ensure a seamless connection to other devices. With the ability to cascade up to 247 modules, the PTA8D08 is a scalable solution that can grow with your monitoring needs. Whether you're a professional in the field of thermostatic controls or a DIY enthusiast, this module is designed to meet your temperature monitoring requirements with precision and reliability.

Datasheet