SONBUS SM1601B RS485 Bus Four-Channel PT100 Temperature Acquisition Module User Manual
- June 5, 2024
- SONBUS
Table of Contents
SONBUS SM1601B RS485 Bus Four-Channel PT100 Temperature Acquisition
Module
SM1601B using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC， DCS and other instruments or systems for monitoring temperature state quantities.The internal use of high -precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA, DC0~5V\10V, ZIGBEE,Lora, WIFI,GPRS and other output methods.
Technical Parameters
| Brand | SONBEST |
|---|---|
| Temperature measurement range | -50°C to +100°C (optional with other ranges) |
| Detecting Core Devices | PT100 |
| Temperature Measurement Accuracy | ± 0.5°C (0.5FS) |
| Thermal Response Coefficient | 10mΩ/K |
| The resistance @ °C | 1000Ω±0.12Ω/K |
| The resistance rate | 0.385Ω/K |
| Reference Standards | Using EN 60751 Class B Standards |
| Channels | 8 |
| Communication Interface | RS485 |
| Default baud rate | 9600 8 n 1 |
| Power | DC9~24V 1A |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |
Wiring instructions
Any incorrect wiring can cause irreversible damage to the product. Please carefully wire the cable as follows in the case of powe r failure, and then connect the cable to confirm the correctness and then use it again.
| ID | Core color | Identification | Note |
|---|---|---|---|
| 1 | Red | V+ | Power + |
| 2 | Green | V- | Power – |
| 3 | Yellow | A+ | RS485 A+ |
| 4 | Blue | B- | RS485 B- |
In the case of broken wires, wire the wires as sh own in the figure. If the product itself has no leads, the core color is for reference.
Communication Protocol
Disclaimer
This document provides all information about the product, does not grant any
license to intellectual property, does not express or imply, and prohibits any
other means of granting any intellectual property rights, such as the
statement of sales terms and conditions of this product, other issues. No
liability is assumed. Furthermore, our company makes no warranties, express or
implied, regarding the sale and use of this product, including the suitability
for the specific use of the product, the marketability or the infringement
liability for any patent, copyright or other intellectual property rights,
etc. Product specificati ons and product descriptions may be modified at any
time without notice.
Contact Us
- Company: Shanghai Sonbest Industrial Co., Ltd
- Address:Building 8,No.215 North east road,Baoshan District,Shanghai,China
- Web: http://www.sonbest.com
- Web: http://www.sonbus.com
- SKYPE: soobuu
- Email: sale@sonbest.com
- Tel: 86 021 51083595 / 66862055 / 66862075 / 66861077
References
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- Home-SONBEST -SONBUS.COM| THE SENSOR COMPANY
- Home-SONBEST -SONBUS.COM| THE SENSOR COMPANY