Samsung DMS2.5 User manual
© 2020 Samsung HVAC
SHA-DVMS-06262020
DMS 2.5 (MIM-D01AUN)
Quick Reference Guide
Important Notice
For full details of setup and configuration, please refer to the installation and user manuals found at www.samsunghvac.com.
Samsung HVAC maintains a policy of ongoing development, specifications are subject to change without notice.
2 Dedicated Digital Inputs
•Emergency start/stop
•See manual for patterns
DMS 2.5 Circuit Details
•5 channels
•Maximum 16 systems per channel.
•Maximum 80 systems
•Maximum of 128 indoor units and mode
control units (MCU’s) per channel
•Maximum of 256 indoor units per DMS 2.5
23
1
4 5 6789
Terminal Block Descriptions
Number Description
1Digital Input: (10 channels, fixed addresses)
2Digital Output: (8 channels, fixed addresses) output voltage = 12VDC, 200mA
3Reserved: Not used
4Power: Power supply for DMS 2.5 12VDC, 3.0A (120VAC power adapter provided)
5Reset Button: Restarts DMS 2.5
6Reserved: Only used for R&D
7SD Slot: SD card slot for data storage and updating software (must be formatted FAT32)
8LAN Port: Ethernet connection to building network for upper-layer devices
9RS485: Connection for R1/R2 communication to system devices (5 channels)
1
2 Dedicated Digital Outputs
•Operation on/off
•Error status
9
Communication Connection 2
Non NASA RAC/FJM & 2020 NASA RAC: Interface module is required for R1/R2
DVM Chiller, DVM S HP/HR, DVM S Eco, CAC, and 2020 FJM models connect to R1/R2
When more than one system is connected to a
single channel, it is recommended that each
outdoor unit address is set manually. This
setting is made on main unit of each system.
Daisy chain to
R1/R2
Use 16/2 stranded
shielded wire only
Bottom of panel
- MIM-R10UN: 2020 RAC Models
- MIM-N01: All Older Models (installed
at IDU, refer to technical documents for
compatibility. )
Connection to a PC 3
Connect with an ethernet cable (crossover cable may be required)
Only compatible with Internet Explorer 11 or newer
8
Bottom of DMS 2.5
Setting the PC’s IP/Network 4
1. Navigate to your PC’s “Control Panel” This can be typed into the search bar
.. Select “Network and Sharing”
1
2
3. Select the blue icon to the right of “Connections”
This may say “Local area connection” or “Ethernet”
3
4. Select “Properties”
4
3
5. Select “Internet Protocol Version 4”
5
6
6. Select “Properties”
7
9. Select “OK”
7. Select “Use the following IP address”
8. Enter the IP address, Subnet mask, and Default gateway
8
9
Setting The PC’s IP/Network Continued 5
Note: Ensure the last 3 digits of the IP address entered are
different than those displayed on the DMS2.5.
Setting The PC’s IP/Network Continued 6
10. Open “Internet Explorer” (version 11 or newer).
11. Type the IP address found on the DMS 2.5 into the web browser.*
12. Select “More information” Then click “Go on to the webpage”
11
12
13. You may be directed to download
Silverlight prior to being able to load the
DMS 2.5 web page
13
14
14. Select “OK”
* The default IP address can be changed to match project requirements
Log In To DMS 2.5 7
Once the “LOGIN” window opens, enter the default user name and
password:
•admin
•ac0530
If this is the first time logging into the DMS 2.5 you will be directed
to change the default password
NOTE: User name and password are case sensitive. Do not use
upper case letters when entering the factory login information.
Log In To DMS 2.5 8
Select “admin” and set the new password and
name then select “Save”
The password must be at least 8 digits with at least
one number
Log In To DMS 2.5 9
Once you have changed the password you will need to log out of the DMS 2.5
Repeat the steps from page 6, then enter the new user
name and password to log back into the DMS 2.5. A message window will appear if the DMS 2.5 and
your PC time/date are not synced. This can be
completed at a later time. Select "OK" to continue
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