Control Systems
V-132
3
3
Integrated management system
3-3. S-NET mini (MST-S3W)
5) Option switch
• DIP switch (SW1) : Use only for external contact signal control.
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.
Pattern
1
2
3
4
Control details Contact input
DIP switch no.
1
ON
ON
OFF
OFF
ON
OFF
ON
OFF
2
No function (Default setting)
1. Emergency stop / Resume operation
Other additional functions are temporarily
disabled under Emergency stop.
1. Indoor unit ON/OFF control
2. Permitted/Prohibited remote control use
Other additional functions are not interrupted.
1. Indoor unit ON/OFF control
Other additional functions are not interrupted.
Not applied
Level-triggered
Level-triggered
Pulse-triggered
Pattern 2
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