Samsung DVM PLUS III Technical Data Book page 664

05-3_control systems(082~141)
Control Systems
3 Integrated management system
3
3-3. S-NET mini (MST-S3W)
5) Option switch
• DIP switch (SW1) : 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 the current OFF states.
• All the remote control use is restored to the previous state.
• Schedule controller is enabled again.
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DIP switch no.
1 2
ON ON
No function (Default setting)
1. Emergency stop / Resume operation
ON OFF
1. Indoor unit ON/OFF control
OFF ON
2. Permitted/Prohibited remote control use
1. Indoor unit ON/OFF control
OFF OFF
No function
DI-2
DI-1 External contact
(level-triggered)
Control details
Other additional functions are temporarily
disabled under Emergency stop.
Other additional functions are not interrupted.
Other additional functions are not interrupted.
Contact input
Not applied
Level-triggered
Level-triggered
Pulse-triggered