Control Systems - Uniclima

3 Integrated management system3. S-NET mini (MST-S3W)5) Option switch• DIP switch (SW1) : Use only for external contact signal control.PatternDIP switch no.12Control detailsContact input1ONONNo function (Default setting)Not applied2ONOFF1. Emergency stop / Resume operationOther additional functions are temporarilydisabled under Emergency stop.Level-triggered3OFFON1. Indoor unit ON/OFF control2. Permitted/Prohibited remote control useOther additional functions are not interrupted.Level-triggered4OFFOFF1. Indoor unit ON/OFF controlOther additional functions are not interrupted.Pulse-triggeredPattern 2DI-2No functionOption switchDI-1External contact(level-triggered)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.108