TECO SG2 Series Manual Download Page 5

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2.2

Traditional solution

Whenever B1 or B 2 senses the approach of a visitor, the door is actuated 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 circuit. All that one need to do is

connect the action sensor, limit switch and contactor with SG2.

Summary of Contents for SG2 Series

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 13: ...Ladder 12...

Page 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...

Page 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...

Page 16: ...Ladder FUNCTION FBD 15...