Samsung DVM PLUS III Technical Data Book page 620

05-3_control systems(082~141)
Control Systems
3 Integrated management system
3
3-1. DMS (Data Management Server)
(7) Option switch
DIP switch (SW03) : Use only for external contact signal control.
Pattern
1
2
3
4
Pattern 2
Option switch
Short external contact : Emergency stop
• Turns off all the indoor units when there is an ON signal input.
• All the remote control use is disabled.
• DMS will ignore any request from the upper-layer controllers.
• Schedule control is disabled temporarily.
Open external contact : Resume operation
• After Emergency stop, the indoor units stay in the current OFF states.
• All the remote control use is restored to the previous state.
• Schedule control is enabled again.
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DIP switch no.
1 2 3 4
OFF OFF OFF OFF
ON OFF OFF OFF
OFF ON OFF OFF
ON
ON OFF OFF
No function
DI-2
DI-1 External contact
(Level-triggered)
Control details
No function (Default setting)
1. Emergency stop / Resume operation
Additional functions are temporarily disabled
under Emergency stop.
1. Indoor unit ON/OFF control
2. Permitted/Prohibited remote control use
Additional functions are not interrupted.
1. Indoor unit ON/OFF control
Additional functions are not interrupted.
Contact input
Not applied
Level-triggered
Level-triggered
Pulse-triggered