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FUNCTION

 

   

 

 

FBD Operation Flow

 

 

 

4.

 Plant Gate Control 

4.1

 Requirements for Plant Gate Control 

The main purpose of the plant gate is to control the access of truck, which is manually 

operated by the gate guard. 

 

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10 

Содержание SG2 Series

Страница 1: ...SG2 PLR Application Examples SG2 Programmable Logic Relay...

Страница 2: ...Traditional Lighting Control There are two traditional controls available y Apply pulse relay y Apply automatic timer to control the lighting system on the staircase Components Applied z Switches z Au...

Страница 3: ...ed off in a few minutes automatically or manually Shortcoming The user has no way to reset the turn off time 1 3 Apply SG2 in Lighting System Devices Applied z Q1 Lamp H1 z I1 No terminal Switch B1 z...

Страница 4: ...ry popularly installed at the entrance of supermarkets mansions banks and hospitals 2 1Requirement for Auto Door Control yIt automatically opens whenever a person is approaching y The door remains ope...

Страница 5: ...uated to open After an elapse of time B1 or B2 senses no presence of a visitor MC 4 will close the door 2 3 Apply SG2 in Door Control System Applying SG2 in door control system can simplify the circui...

Страница 6: ...C2 main door close contactor z S1 NC contact closing limit switch z S2 NC contact opening limit switch z B1 NO contact outdoor infrared sensor z B2 NO contact indoor infrared sensor Wiring Diagram and...

Страница 7: ...Ladder FUNCTION FBD Operation Flow 6...

Страница 8: ...austed gas blower and fresh air blower y The flow sensor control the blowing in and out operation y Over pressure is permitted at no time y The fresh blower will run only if the flow monitor senses th...

Страница 9: ...duration of time the system will activate the warning system so the user shall shut off the system Devices Applied z MC1 main contactor z MC2 main contactor z S0 NC contact stop switch z S1 NO contact...

Страница 10: ...Wiring Diagram and Program with SG2 applied in Ventilation System Ladder 9...

Страница 11: ...CTION FBD Operation Flow 4 Plant Gate Control 4 1 Requirements for Plant Gate Control The main purpose of the plant gate is to control the access of truck which is manually operated by the gate guard...

Страница 12: ...tion y The damper is provided on the gate Gate closing operation whenever the damper is contacted by the gate stops 4 2 Traditional Control Circuit for Gate System Devices Applied z MC1 Main Electroma...

Страница 13: ...Ladder 12...

Страница 14: ...eaches 12 it proceeds packing operation which takes 5 seconds After finished it begins a new cycle 2 It simultaneous counts the finished packs of product 3 In case of power failure the counting remain...

Страница 15: ...The counter will be operated in mode 3 or mode 4 in an effort to keep the accurate counting even in case of power failure Devices Applied unting sensor S1 reset the counting value to zero MC1 packing...

Страница 16: ...Ladder FUNCTION FBD 15...

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