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Package inlcuded:
1 PCS DC 7-30V 8 Channel RS485 DS18B20 Temperature Collector
1 Product description
(1)8ch DS18B20 input channel
(2)RS485 MODBUS RTU standard communication protocol,Netted with configuration software, PLC or industry touch panel
(3)Communication circuit designed for thunder protection and interference immunity
(4)Used for signal collection and control in industrial field
2 Specification
1 Working voltage: DC 7-30V (9V 12V 24V)
2 Working current: 8-22MA
3 Using DS18B20 temperature sensor, up to 8 DS18B20 temperature sensors can be connected at the same time
4 The temperature measurable range is: -55°C to +125°C (-67°F to +257°F).
5 The temperature has an accuracy of +-0.5°C when the temperature is within -10 to 85°C.
6 RS485 communication isolation protection 3000VDC
7 Standard MODBUS RTU command (function code, 06/16 Write, 03/04 Read )
8 Supported baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
9 Parity: No parity (default) Even parity Odd parity
10 Installation method Standard DIN rail installation
11 Size: 125×70×30mm
12 Weight: 114 grams
3 Interface definition:
VCC : Power input+
GND: Power input-
5V: DS18B20 power supply+
GND: DS18B20 power supply-
D1: DS18B20 channel 1 data port
D2: DS18B20 channel 2 data port
D3: DS18B20 channel 3 data port
D4: DS18B20 channel 4 data port
D5: DS18B20 channel 5 data port
D6: DS18B20 channel 6 data port
D7: DS18B20 channel 7 data port
D8: DS18B20 channel 8 data port
A+: RS485 signal A+
B-: RS485 signal B-
For more information, please contact me
Application
Thermostatic Controls
Industrial Systems
Consumer Products
Thermometers
Thermally Sensitive Systems
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
PLC analog expansion
RS485 Networking Diagram
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
