| Share On: | |
|---|---|
| Categories: | I-87KW High Performance I/O Modules |
| Review: | Write your review |
| Resources: |
ICP DAS USA’s I-87004W is a digital temperature sensor module that is equipped with four ports for 2- or 3 wire DS8B20 digital temperature sensor input. The DS18B20 temperature sensor has a high accuracy of ±0.5°C when measuring temperatures between -10 and + 85°C, with a total measurement range of between -55 and +125°C. The I-87004W can be daisy-chained with a maximum wiring distance of 100 meters by connecting up to 20 DS18B20 sensors on each port. The I-87004W module is fully RoHS compliant, and features 4 kV ESD protection as well as 3000 VDC intra-module isolation.
Communication
Interface
RS-485
Format
N81, N82, E81, O81
Baud Rate
1200 ~ 115200 bps
Protocol
DCON
Dual Watchdog
Yes, Module (1.6 Seconds), Communication (Programmable)
LED Indicator/Display
System LED Indicator
Yes, 1 LED as Power/Communication Indicator
I/O LED Indicator
-
Isolation
Intra-module Isolation, Field-to-Logic
3000 VDC
EMS Protection
ESD (IEC 61000-4-2)
±4 kV Contact for Each Terminal
±8 kV Air for Random Point
Power
Power Consumption
0.5 W Max
Mechanical
Dimensions (W x L x H)
115 mm x 30 mm x 102 mm
Environment
Operating Temperature
-25°C ~ +75°C
Storage Temperature
-30°C ~ +80°C
Humidity
10 ~ 95% RH, Non-condensing
Temperature Measurement
Port
4
Wiring
2-wire or 3-wire
Sensor Type
DS18B20
Temperature Measurement Range
-55°C to +125°C
Resolution
12-bit
Accuracy
±0.5°C (See Note 1)
Sampling Rate
1 Hz
Number of Sensors per Port
20
Sensor Wiring Length
Max. 100 m per Port
Our mission is to provide the absolute best customer experience in industrial automation and electronics, without exception.
Subscribe to our mailing list today and join thousands of others who want to stay up-to-date with the latest news in data acquisition and industrial data communication.
Add a review
Your email address will not be published. Required fields are marked *