Samsung DVM PLUS III Technical Data Book page 617

05-3_control systems(082~141)
(2) Features
Easy control & Monitoring
• Operation control and monitoring of up to 256 indoor units individually or in groups.
• Operation mode, temperature setting, airflow direction and fan speed.
• Restriction on use of wireless/wired remote controllers.
Web server function
• Built-in web server.
• Remote control with the public/private IP address
• No management software required – PC-independent management
Schedule control function
• Up to 256 schedule settings
• Weekly and daily schedule setting
• Wireless/Wired remote control restriction setting
• Heat Exchange Unit control
Power distribution system
• Power distribution to 256 indoor units.
• Remote data query in 1-day units
• File save in Microsoft Excel format.
• Power distribution data storage for 3 months in 1-day units.
External contact interface
• Full indoor unit control with simple contact input (Emergency/Lock)
• State output (Operation/Error) for synchronous control
(3) LED display
No.
1
Power (Red)
CPU Alive (Yellow)
2
3 Linked (Green)
4 Active (Green)
5 RS485 Tx (Green)
6 RS485 Rx (Green)
7 DI 1 Status (Green)
8 DI 2 Status (Green)
9
A/C Running (Green)
10
Error (Green)
3/6/08 14:03 Page 85
Name
Power LED is ON when power input is applied normally.
CPU Alive starts to flicker every second if the CPU operates normally in
about 30 seconds after power input.
It displays network state of LAN connection to upper-layer devices.
(S-NET3, S-NET i, S-NET mini or Web client)
It flickers whenever LAN communication is activated between DMS and
upper-layer devices.
It flickers when data request is sent from the DMS to lower-layer devices
like the centralized controllers or SiMs through RS485 communication.
It flickers when DMS receives data from the lower-layer devices through
RS485 communication.
It lights on when external input is detected at the D1 input port.
It lights on when external input is detected at the D2 input port.
It flickers every 5 seconds when applications are operated after DMS
operating system booting.
It lights on when there is an error on more than one indoor/outdoor unit or
in communication.
1
2
3
4
5
6
7
8
9
10
Description
V-85