ICP DAS USA DL-10 User manual
DL-10
User Manual
RS-485 Remote Temperature and Humidity
English Ver. 1.3, Aug. 2019
WARRANTY
All products manufactured 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 © 2019 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
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 2 -
TABLE OF CONTENTS
1. INTRODUCTION ................................................................................................................................................ 3
1.1 PACKAGE LIST ......................................................................................................................................................... 3
2. HARDWARE INFORMATION ............................................................................................................................. 4
2.1 APPEARANCE & PIN ASSIGNMENTS ............................................................................................................................ 4
2.2 SPECIFICATION ....................................................................................................................................................... 5
2.3 DIMENSIONS .......................................................................................................................................................... 6
2.4 FACTORY DEFAULT SETTINGS ..................................................................................................................................... 6
3. GETTING STARTED ........................................................................................................................................... 7
3.1 CONNECTING THE POWER AND THE HOST PC ............................................................................................................... 7
3.2 INSTALLING SOFTWARE ON YOUR PC .......................................................................................................................... 8
3.3 SEARCH MODULE ................................................................................................................................................... 8
How to solve when the DCON Utility cannot find the DL-10 module? ....................................................................... 12
3.4 CONFIGURING MODULE ......................................................................................................................................... 13
Configuration ............................................................................................................................................................ 14
AI (Humidity & Temperature) .................................................................................................................................... 15
4. MODBUS REGISTER TABLE (BASED0) .......................................................................................................... 16
DISCRETE INPUTS (1XXXX) .................................................................................................................................................... 16
INPUT REGISTER (3XXXX) ...................................................................................................................................................... 16
HOLDING REGISTER (4XXXX) ................................................................................................................................................. 17
APPENDIX: REVISION HISTORY .............................................................................................................................. 18
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 3 -
1. Introduction
The DL-10 is a RS-485 remote temperature and humidity module that gives you real time
temperature and humidity information at the same time. It contains an RS-485 communication
interface and an sensor for measuring temperature and humidity. The DL-10 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-10 achieves the maximum space savings that allows it to be
easily installed anywhere.
1.1 Package List
The shipping package includes the following items:
More Information
DL-10 Product Page:
http://www.icpdas.com/root/product/solutions/remote_io/rs-485/dl_series/dl-100t485.html
Documentation:
http://ftp.icpdas.com/pub/cd/usbcd/napdos/dl_100/
Free Development Software – DCON Utility Pro:
http://www.icpdas.com/root/product/solutions/software/utilities/dcon_utiltiy_pro.html
Quick Start
DL-10
NOTE
If any of these items is missing or damaged, please
contact your local distributor for more information. Keep
the shipping materials and overall package in case you
want to ship the module back in the future.
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 4 -
2. Hardware Information
2.1 Appearance & Pin Assignments
The front panel and Rear panel of the DL-10 module contain the Temperature and Humidity sensor,
init switch, power and RS-485 connector and pin assignments.
Front Panel
Rear Panel
Temperature and Humidity
Sensor
Power and RS-485 Connector
Init Switch
CONN COLOR Pin Assignment
1 White D-
2 Red Vcc
3 Black GND
4 Green D+
Push up
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 5 -
2.2 Specification
Temperature Sensor
Measuring Range
-
20 ~ +60
°C
(
-
4
~ +1
40
°
F)
Resolution 0.1°C
Accuracy
Typical:
±
0.4
°C
; refer to Figure 2
Precision ± 0.1% RH
Humidity Sensor
Measuring Range 10 ~ 95 % RH
Resolution
0.1 % RH
Accuracy Typical: ± 3% RH @ 20 ~ 80 % RH; refer to Figure 1
Precision
±
0.1% RH
Communication
Interface
RS
-
485; non
-
isolated
Baudrate 1200 ~ 115200 bps
Data Format
N, 8, 1
Protocol Modbus RTU
Max. Modules on same bus
32
Power
Input Range
+10 ~ +30 V
DC
Power Consumption 0.05 W
Mechanical
Dimensions (W x L x H) 25 mm x 20.2 mm x 30 mm
Installation
DIN
-
Rail;
Wall
Mount
Environment
Operating Temperature
-
20 ~ +
6
0°C
Storage Temperature -30 ~ +80°C
Ambient Relative
Humidity
10 ~ 95 % RH, Non
-
condensing
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 6 -
2.3 Dimensions
The following diagrams provide the dimensions of the DL-10 module and can be used as a reference
when defining the specifications for any custom enclosures. All dimensions are in millimeters.
2.4 Factory Default Settings
The following is an overview of the factory default settings:
Item Default Item Default
Device ID 1 Data Format N, 8, 1
Parity: None
Data Size: 8
Stop Bits: 1
Baud Rate 115200 bps
Protocol Modbus RTU
Left Side View Front View Right Side View Rear View
Top View
Bottom View
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 7 -
3. Getting Started
This chapter provides a basic overview of how to configure and operate your DL-10 module.
3.1 Connecting the Power and the Host PC
Prepare for device
RS-232 to RS-485 Converter: tM-7520U (optional)
Exterior power supply device: MDR-20-24 (optional)
Wiring
Power Supply
+10 ~ +30 VDC
(e.g., MDR-20-24)
Vcc
GND
D-
D+
CA-0915 Cable
Connect both the DL-10 module
and the Host PC via the tM-7520U.
Connect the Vcc pin to positive
terminal on a 10 ~ 30 VDC power supply,
and connect the GND pin to the negative
terminal.
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 8 -
3.2 Installing Software on Your PC
Decompress DCON Utility Pro.zip, which can be obtained from the
ICP DAS web site at
http://ftp.icpdas.com/pub/cd/8000cd/napdos/driver/dcon_utility/
3.3 Search Module
Step 1
Run the DCON Utility Pro software
Double click the DCON_Utility_Pro.exe.
Step 2
Click the button to open the “Comport Option”dialog box.
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 9 -
Step 3
Select COM Port (e.g., COM9) depends on Host PC COM port that connects to DL-10.
Step 4
Select the Baud Rate (e.g., 9600 and 115200) depends on DL-10 in the Baud Rate option.
DL-10 – RS-485 Remote Temperature and Humidity
Copyright © 2019 ICP DAS CO., Ltd. All Rights Reserved. - 10 -
Step 5
Select the protocol (e.g., Modbus RTU) depends on DL-10 in the Protocol option.
Step 6
Select the Data Format (e.g., N, 8, 1) depends on DL-10 in the Format option and
click “OK” button.
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