TECO SG2 Series Manual Download Page 15

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value reaches 12 and a timer is employed to have a delay of five seconds.

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;

：

reset the counting value to zero;

MC1

：

packing

Wiring Diagram and Program with SG2 applied at for Packing Machine

：

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...