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DL-11
User Manual
RS-485 Remote Temperature and Humidity
WARRANTY
All productsanufactured by ICP DAS are warranted against
defective materials for a period of one year from the date of
delivery to the original purchaser.
WARNING
ICP DAS assumes no liability for damages consequent to the use of
this product. ICP DAS reserves the right to change this manual at
any time without notice. The information furnished by ICP DAS is
believed to be accurate and reliable. However, no responsibility is
assumed by ICP DAS for its use, nor for any infringements of
patents or other rights of third parties resulting from its use.
COPYRIGHT
Copyright © 2024 by ICP DAS. All rights are reserved.
TRADEMARK
Names are used for identification only and may be registered
trademarks of their respective companies.
CONTACT US
If you have any questions, please feel free to contact us via email:
service@icpdas.com
Ver. 1.0, Jul. 2024
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Summary of Contents for ICP DAS USA DL-11
- Page 1 DL-11 User Manual RS-485 Remote Temperature and Humidity Ver. 1.0, Jul. 2024 WARRANTY All productsanufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser. WARNING ICP DAS assumes no liability for damages consequent to the use of this product.
- Page 2 PC .......................... 9 NSTALLING OFTWARE ON ............................... 9 EARCHING ODULE What to do when DCON Utility Pro cannot find the DL-11 module? ................. 13 ............................14 ONFIGURING ODULE Configuration ................................15 Temperature ................................16 MODBUS REGISTER TABLE (BASE 0) ......................17 ) ..............................
- Page 3 The DL-11 module supports Modbus RTU communication protocol for getting measured temperature and humidity values. DCON Utility Pro provides easy and convenient interfaces for users to configure the module. Based on an amazing tiny form-factor, the DL-11 achieves the maximum space savings that allows it to be easily installed anywhere.
- Page 4 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 2. Hardware Information 2.1 Appearance & Pin Assignments Front Panel Power and RS-485 Connector CONN Color Pin Assignment Temperature / Humidity and White Atmospheric pressure Sensor Black Green Rear Panel Push up Init Switch Copyright ©...
- Page 5 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 2.2 Specification Temperature Sensor Measuring Range -25 ~ +75 °C (-13 ~ +167 °F) Resolution 0.1 °C Accuracy Typical: ± 0.4 °C @ 0 ~ 60 °C; refer to Figure 2 ± 0.1 °C...
- Page 6 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Power Input Range +10 ~ +30 V Consumption 0.05 W Mechanical Dimensions (W x L x H) 25 mm x 20.2 mm x 30 mm Installation Magnetic mount; Wall mount Cable Length...
- Page 7 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 2.3 Dimensions Unit: mm Top View Left Side View Front View Right Side View Rear View Bottom View 2.4 Factory Default Settings Item Default Item Default Device ID Data Format N, 8, 1...
- Page 8 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 3. Getting Started This chapter provides a basic overview of how to configure and operate your DL-11 module. 3.1 Connecting the Power and the Host PC Prepare for device RS-232 to RS-485 Converter: tM-7520A (optional) ...
- Page 9 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 3.2 Installing Software on Your PC Download DCON Utility Pro.zip from the ICP DAS web site and decompress it https://www.icpdas.com/en/download/show.php?num=1046 3.3 Searching Module Step 1 Run the DCON Utility Pro software Pro.exe.
- Page 10 Select COM Port (e.g., COM9) on the Host PC to which the DL-11 is connected. Step 4 Select the Baud Rate (e.g., 9600 and 115200) depends on DL-11 in the Baud Rate page. Copyright © 2024 ICP DAS CO., Ltd. All Rights Reserved.
- Page 11 Select the protocol that the DL-11 is using in the Protocol page. Step 6 Select the Data Format that the DL-11 is using in the Format page and click “OK”. Copyright © 2024 ICP DAS CO., Ltd. All Rights Reserved.
- Page 12 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Step 7 Click the button to search DL-11 module. Step 8 After the DL-11 module name is displayed in search list , click the button. Copyright © 2024 ICP DAS CO., Ltd. All Rights Reserved. - 12 -...
- Page 13 DL-11 when normal wiring and power up, please follow the procedures described below to solve the situation: 1. Use the blade of a flat-head screwdriver to set the “Init Switch 1” on the DL-11 to the “ON” (Init Mode) position, and reboot the module.
- Page 14 In the DCON Utility Pro software, click the module name to open the configuration window, allowing you to configure the settings for DL-11 and verify the readings on the module, each of which will be described in more detail below.
- Page 15 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Configuration You can view and configure the settings on the DL-11 module, including the Address, Baud Rate and Data Format on the “Configuration” page. The following is an overview of the parameters:...
- Page 16 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Temperature On the “Temperature” page, you can view the measured values and set the offset for each item. The following is an overview of the parameters: Item Description Humidity(%) Displays humidity value...
- Page 17 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 4. Modbus Register Table (Base 0) Discrete Inputs (1xxxx) Register Points Description Data Format Attribute 00283 011B Write1 to save sea level pressure to non-volatile memory 10272 0110 Read the reset status of a module.
- Page 18 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Read the firmware version (Minor number) 30480 0x0000 Hexadecimal Representation Read the firmware version (Major number) 30481 0xA202 Hexadecimal Representation Read the module name 30482 High byte = 0x00 0x0011 Low bye = 0x11...
- Page 19 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module 00: no parity, 1 Stop bit 01: no parity, 2 Stop bits 10: even parity, 1 Stop bit 11: odd parity, 1 stop bit Read/Write the response delay 40487 0 ~ 30...
- Page 20 DL-11 – RS-485 Temperature/Humidity/Atmospheric pressure/Dew Point Sensing Module Appendix: Revision History This chapter provides revision history information to this document. The table below shows the revision history. Revision Date Description Jul. 2024 Initial issue Copyright © 2024 ICP DAS CO., Ltd. All Rights Reserved.
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